6x+7+7x=72

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Solution for 6x+7+7x=72 equation:


Simplifying
6x + 7 + 7x = 72

Reorder the terms:
7 + 6x + 7x = 72

Combine like terms: 6x + 7x = 13x
7 + 13x = 72

Solving
7 + 13x = 72

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 13x = 72 + -7

Combine like terms: 7 + -7 = 0
0 + 13x = 72 + -7
13x = 72 + -7

Combine like terms: 72 + -7 = 65
13x = 65

Divide each side by '13'.
x = 5

Simplifying
x = 5

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