12x+8x+51=87

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Solution for 12x+8x+51=87 equation:


Simplifying
12x + 8x + 51 = 87

Reorder the terms:
51 + 12x + 8x = 87

Combine like terms: 12x + 8x = 20x
51 + 20x = 87

Solving
51 + 20x = 87

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + 20x = 87 + -51

Combine like terms: 51 + -51 = 0
0 + 20x = 87 + -51
20x = 87 + -51

Combine like terms: 87 + -51 = 36
20x = 36

Divide each side by '20'.
x = 1.8

Simplifying
x = 1.8

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