7x-3+x=12

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


Simplifying
7x + -3 + x = 12

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

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

Solving
-3 + 8x = 12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 8x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = 12 + 3
8x = 12 + 3

Combine like terms: 12 + 3 = 15
8x = 15

Divide each side by '8'.
x = 1.875

Simplifying
x = 1.875

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