7x-1+3x-9=180

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Solution for 7x-1+3x-9=180 equation:


Simplifying
7x + -1 + 3x + -9 = 180

Reorder the terms:
-1 + -9 + 7x + 3x = 180

Combine like terms: -1 + -9 = -10
-10 + 7x + 3x = 180

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

Solving
-10 + 10x = 180

Solving for variable 'x'.

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

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

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

Combine like terms: 180 + 10 = 190
10x = 190

Divide each side by '10'.
x = 19

Simplifying
x = 19

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