13x+42=6x+91

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Solution for 13x+42=6x+91 equation:


Simplifying
13x + 42 = 6x + 91

Reorder the terms:
42 + 13x = 6x + 91

Reorder the terms:
42 + 13x = 91 + 6x

Solving
42 + 13x = 91 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
42 + 13x + -6x = 91 + 6x + -6x

Combine like terms: 13x + -6x = 7x
42 + 7x = 91 + 6x + -6x

Combine like terms: 6x + -6x = 0
42 + 7x = 91 + 0
42 + 7x = 91

Add '-42' to each side of the equation.
42 + -42 + 7x = 91 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = 91 + -42
7x = 91 + -42

Combine like terms: 91 + -42 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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