7x-7+3x-9=180

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Solution for 7x-7+3x-9=180 equation:


Simplifying
7x + -7 + 3x + -9 = 180

Reorder the terms:
-7 + -9 + 7x + 3x = 180

Combine like terms: -7 + -9 = -16
-16 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
-16 + 10x = 180

Solving
-16 + 10x = 180

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 10x = 180 + 16

Combine like terms: -16 + 16 = 0
0 + 10x = 180 + 16
10x = 180 + 16

Combine like terms: 180 + 16 = 196
10x = 196

Divide each side by '10'.
x = 19.6

Simplifying
x = 19.6

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