3x-18+7x=162

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Solution for 3x-18+7x=162 equation:


Simplifying
3x + -18 + 7x = 162

Reorder the terms:
-18 + 3x + 7x = 162

Combine like terms: 3x + 7x = 10x
-18 + 10x = 162

Solving
-18 + 10x = 162

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 10x = 162 + 18

Combine like terms: -18 + 18 = 0
0 + 10x = 162 + 18
10x = 162 + 18

Combine like terms: 162 + 18 = 180
10x = 180

Divide each side by '10'.
x = 18

Simplifying
x = 18

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