7x-9+6x-2=145

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Solution for 7x-9+6x-2=145 equation:


Simplifying
7x + -9 + 6x + -2 = 145

Reorder the terms:
-9 + -2 + 7x + 6x = 145

Combine like terms: -9 + -2 = -11
-11 + 7x + 6x = 145

Combine like terms: 7x + 6x = 13x
-11 + 13x = 145

Solving
-11 + 13x = 145

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 13x = 145 + 11

Combine like terms: -11 + 11 = 0
0 + 13x = 145 + 11
13x = 145 + 11

Combine like terms: 145 + 11 = 156
13x = 156

Divide each side by '13'.
x = 12

Simplifying
x = 12

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