6x-1+7x=155

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Solution for 6x-1+7x=155 equation:


Simplifying
6x + -1 + 7x = 155

Reorder the terms:
-1 + 6x + 7x = 155

Combine like terms: 6x + 7x = 13x
-1 + 13x = 155

Solving
-1 + 13x = 155

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 13x = 155 + 1

Combine like terms: -1 + 1 = 0
0 + 13x = 155 + 1
13x = 155 + 1

Combine like terms: 155 + 1 = 156
13x = 156

Divide each side by '13'.
x = 12

Simplifying
x = 12

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