QUESTION IMAGE
Question
try to answer without solving the given equation: creating equivalent equations
- if 5x + 14 = 10, what is the value of 5x + 17?
- if 3x + 4 = 16, what is the value of 3x - 5?
- if 12x + 6 = 5x - 3, what is the value of 7x + 6?
- if 5x + 7 = 1, what is the value of 5x?
- if 16x + 3 = 15x + 10, what is the value of x?
- if 4x + 2 = 10, what is the value of 12x + 6?
challenge #1) if 3x - 8 = -21, what is the value of 6x - 7?
challenge #2) if ( x^3 + 7 = 21 ), what is the value of ( x^3 + 3 )?
challenge #3) if ( a + b = -2 ), what is the value of ( (a + b)^3 )?
Problem 1:
Step1: Analyze the original equation
We have \( 5x + 14 = 10 \). We want to find \( 5x + 17 \). Notice that \( 5x + 17=(5x + 14)+3 \).
Step2: Substitute the value from the original equation
From \( 5x + 14 = 10 \), substitute into the expression for \( 5x + 17 \). So \( 5x + 17=10 + 3=13 \).
Step1: Analyze the original equation
We have \( 3x + 4 = 16 \). We want to find \( 3x-5 \). First, find \( 3x \) from the original equation. Subtract 4 from both sides of \( 3x + 4 = 16 \), we get \( 3x=16 - 4 = 12 \).
Step2: Calculate the value of \( 3x-5 \)
Now substitute \( 3x = 12 \) into \( 3x-5 \). So \( 3x-5=12-5 = 7 \).
Step1: Analyze the original equation
We have \( 12x+6 = 5x - 3 \). We want to find \( 7x + 6 \). Subtract \( 5x \) from both sides of the original equation: \( 12x-5x+6=5x - 5x-3 \), which simplifies to \( 7x+6=-3 \).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
\( 13 \)