4x+3x-8=80

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Solution for 4x+3x-8=80 equation:


Simplifying
4x + 3x + -8 = 80

Reorder the terms:
-8 + 4x + 3x = 80

Combine like terms: 4x + 3x = 7x
-8 + 7x = 80

Solving
-8 + 7x = 80

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 + 7x = 80 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = 80 + 8
7x = 80 + 8

Combine like terms: 80 + 8 = 88
7x = 88

Divide each side by '7'.
x = 12.57142857

Simplifying
x = 12.57142857

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