56-4=8x+20

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Solution for 56-4=8x+20 equation:


Simplifying
56 + -4 = 8x + 20

Combine like terms: 56 + -4 = 52
52 = 8x + 20

Reorder the terms:
52 = 20 + 8x

Solving
52 = 20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
52 + -8x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
52 + -8x = 20 + 0
52 + -8x = 20

Add '-52' to each side of the equation.
52 + -52 + -8x = 20 + -52

Combine like terms: 52 + -52 = 0
0 + -8x = 20 + -52
-8x = 20 + -52

Combine like terms: 20 + -52 = -32
-8x = -32

Divide each side by '-8'.
x = 4

Simplifying
x = 4

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