8x-56-3x+21=3x

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Solution for 8x-56-3x+21=3x equation:


Simplifying
8x + -56 + -3x + 21 = 3x

Reorder the terms:
-56 + 21 + 8x + -3x = 3x

Combine like terms: -56 + 21 = -35
-35 + 8x + -3x = 3x

Combine like terms: 8x + -3x = 5x
-35 + 5x = 3x

Solving
-35 + 5x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-35 + 5x + -3x = 3x + -3x

Combine like terms: 5x + -3x = 2x
-35 + 2x = 3x + -3x

Combine like terms: 3x + -3x = 0
-35 + 2x = 0

Add '35' to each side of the equation.
-35 + 35 + 2x = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 2x = 0 + 35
2x = 0 + 35

Combine like terms: 0 + 35 = 35
2x = 35

Divide each side by '2'.
x = 17.5

Simplifying
x = 17.5

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