7x+3x-8=12

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Solution for 7x+3x-8=12 equation:


Simplifying
7x + 3x + -8 = 12

Reorder the terms:
-8 + 7x + 3x = 12

Combine like terms: 7x + 3x = 10x
-8 + 10x = 12

Solving
-8 + 10x = 12

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 10x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 10x = 12 + 8
10x = 12 + 8

Combine like terms: 12 + 8 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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