56-2X=7X+20

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Solution for 56-2X=7X+20 equation:


Simplifying
56 + -2X = 7X + 20

Reorder the terms:
56 + -2X = 20 + 7X

Solving
56 + -2X = 20 + 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
56 + -2X + -7X = 20 + 7X + -7X

Combine like terms: -2X + -7X = -9X
56 + -9X = 20 + 7X + -7X

Combine like terms: 7X + -7X = 0
56 + -9X = 20 + 0
56 + -9X = 20

Add '-56' to each side of the equation.
56 + -56 + -9X = 20 + -56

Combine like terms: 56 + -56 = 0
0 + -9X = 20 + -56
-9X = 20 + -56

Combine like terms: 20 + -56 = -36
-9X = -36

Divide each side by '-9'.
X = 4

Simplifying
X = 4

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