10x+7+5x=7x+31

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Solution for 10x+7+5x=7x+31 equation:


Simplifying
10x + 7 + 5x = 7x + 31

Reorder the terms:
7 + 10x + 5x = 7x + 31

Combine like terms: 10x + 5x = 15x
7 + 15x = 7x + 31

Reorder the terms:
7 + 15x = 31 + 7x

Solving
7 + 15x = 31 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
7 + 15x + -7x = 31 + 7x + -7x

Combine like terms: 15x + -7x = 8x
7 + 8x = 31 + 7x + -7x

Combine like terms: 7x + -7x = 0
7 + 8x = 31 + 0
7 + 8x = 31

Add '-7' to each side of the equation.
7 + -7 + 8x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 31 + -7
8x = 31 + -7

Combine like terms: 31 + -7 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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