8x+15=51-4x

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Solution for 8x+15=51-4x equation:


Simplifying
8x + 15 = 51 + -4x

Reorder the terms:
15 + 8x = 51 + -4x

Solving
15 + 8x = 51 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + 8x + 4x = 51 + -4x + 4x

Combine like terms: 8x + 4x = 12x
15 + 12x = 51 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + 12x = 51 + 0
15 + 12x = 51

Add '-15' to each side of the equation.
15 + -15 + 12x = 51 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = 51 + -15
12x = 51 + -15

Combine like terms: 51 + -15 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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