7x+2(3x-5)=9x-20-8x

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Solution for 7x+2(3x-5)=9x-20-8x equation:


Simplifying
7x + 2(3x + -5) = 9x + -20 + -8x

Reorder the terms:
7x + 2(-5 + 3x) = 9x + -20 + -8x
7x + (-5 * 2 + 3x * 2) = 9x + -20 + -8x
7x + (-10 + 6x) = 9x + -20 + -8x

Reorder the terms:
-10 + 7x + 6x = 9x + -20 + -8x

Combine like terms: 7x + 6x = 13x
-10 + 13x = 9x + -20 + -8x

Reorder the terms:
-10 + 13x = -20 + 9x + -8x

Combine like terms: 9x + -8x = 1x
-10 + 13x = -20 + 1x

Solving
-10 + 13x = -20 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-10 + 13x + -1x = -20 + 1x + -1x

Combine like terms: 13x + -1x = 12x
-10 + 12x = -20 + 1x + -1x

Combine like terms: 1x + -1x = 0
-10 + 12x = -20 + 0
-10 + 12x = -20

Add '10' to each side of the equation.
-10 + 10 + 12x = -20 + 10

Combine like terms: -10 + 10 = 0
0 + 12x = -20 + 10
12x = -20 + 10

Combine like terms: -20 + 10 = -10
12x = -10

Divide each side by '12'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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