help3(x-5)+3x+8=3x+11

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given the numerical expression:

3(x-5) + 3x + 8 = 3x + 11

Simplify:

In order to simplify the given numerical expression, start first by multiply 3 to each value inside its corresponding parenthesis.

3(x-5) + 3x + 8 = 3x + 11

3x - 15 + 3x + 8 = 3x + 11

Transpose 3x + 11 on the other side of the equation, and combine like terms. Remember that when a number is transposed, the sign will always change.

3x - 15 + 9 + 3x - 3x - 11 = 0

Simplified Form: 3x - 17 = 0

To find for the value of x, transpose - 17 on the other side of the equation, and divide both sides by 3.

3x - 17 = 0

x = 17/3 or 5.67