31-11=4(x-5)

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Solution for 31-11=4(x-5) equation: 


Simplifying
31 + -11 = 4(x + -5)

Combine like terms: 31 + -11 = 20
20 = 4(x + -5)

Reorder the terms:
20 = 4(-5 + x)
20 = (-5 * 4 + x * 4)
20 = (-20 + 4x)

Solving
20 = -20 + 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.
20 + -4x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -4x = -20 + 0
20 + -4x = -20

Add '-20' to each side of the equation.
20 + -20 + -4x = -20 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = -20 + -20
-4x = -20 + -20

Combine like terms: -20 + -20 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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