15x+7-3x-8=83

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Solution for 15x+7-3x-8=83 equation:


Simplifying
15x + 7 + -3x + -8 = 83

Reorder the terms:
7 + -8 + 15x + -3x = 83

Combine like terms: 7 + -8 = -1
-1 + 15x + -3x = 83

Combine like terms: 15x + -3x = 12x
-1 + 12x = 83

Solving
-1 + 12x = 83

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 12x = 83 + 1

Combine like terms: -1 + 1 = 0
0 + 12x = 83 + 1
12x = 83 + 1

Combine like terms: 83 + 1 = 84
12x = 84

Divide each side by '12'.
x = 7

Simplifying
x = 7

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