10x-5(1+x)=3(2x-2)-20

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Solution for 10x-5(1+x)=3(2x-2)-20 equation:


Simplifying
10x + -5(1 + x) = 3(2x + -2) + -20
10x + (1 * -5 + x * -5) = 3(2x + -2) + -20
10x + (-5 + -5x) = 3(2x + -2) + -20

Reorder the terms:
-5 + 10x + -5x = 3(2x + -2) + -20

Combine like terms: 10x + -5x = 5x
-5 + 5x = 3(2x + -2) + -20

Reorder the terms:
-5 + 5x = 3(-2 + 2x) + -20
-5 + 5x = (-2 * 3 + 2x * 3) + -20
-5 + 5x = (-6 + 6x) + -20

Reorder the terms:
-5 + 5x = -6 + -20 + 6x

Combine like terms: -6 + -20 = -26
-5 + 5x = -26 + 6x

Solving
-5 + 5x = -26 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-5 + 5x + -6x = -26 + 6x + -6x

Combine like terms: 5x + -6x = -1x
-5 + -1x = -26 + 6x + -6x

Combine like terms: 6x + -6x = 0
-5 + -1x = -26 + 0
-5 + -1x = -26

Add '5' to each side of the equation.
-5 + 5 + -1x = -26 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = -26 + 5
-1x = -26 + 5

Combine like terms: -26 + 5 = -21
-1x = -21

Divide each side by '-1'.
x = 21

Simplifying
x = 21

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