-20X-20-15(2-2X)=12X

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Solution for -20X-20-15(2-2X)=12X equation:


Simplifying
-20X + -20 + -15(2 + -2X) = 12X
-20X + -20 + (2 * -15 + -2X * -15) = 12X
-20X + -20 + (-30 + 30X) = 12X

Reorder the terms:
-20 + -30 + -20X + 30X = 12X

Combine like terms: -20 + -30 = -50
-50 + -20X + 30X = 12X

Combine like terms: -20X + 30X = 10X
-50 + 10X = 12X

Solving
-50 + 10X = 12X

Solving for variable 'X'.

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

Add '-12X' to each side of the equation.
-50 + 10X + -12X = 12X + -12X

Combine like terms: 10X + -12X = -2X
-50 + -2X = 12X + -12X

Combine like terms: 12X + -12X = 0
-50 + -2X = 0

Add '50' to each side of the equation.
-50 + 50 + -2X = 0 + 50

Combine like terms: -50 + 50 = 0
0 + -2X = 0 + 50
-2X = 0 + 50

Combine like terms: 0 + 50 = 50
-2X = 50

Divide each side by '-2'.
X = -25

Simplifying
X = -25

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