-12=4(2+5x)

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Solution for -12=4(2+5x) equation:


Simplifying
-12 = 4(2 + 5x)
-12 = (2 * 4 + 5x * 4)
-12 = (8 + 20x)

Solving
-12 = 8 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-12 + -20x = 8 + 20x + -20x

Combine like terms: 20x + -20x = 0
-12 + -20x = 8 + 0
-12 + -20x = 8

Add '12' to each side of the equation.
-12 + 12 + -20x = 8 + 12

Combine like terms: -12 + 12 = 0
0 + -20x = 8 + 12
-20x = 8 + 12

Combine like terms: 8 + 12 = 20
-20x = 20

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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