2(-10x-80)=300+8x+100

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Solution for 2(-10x-80)=300+8x+100 equation:


Simplifying
2(-10x + -80) = 300 + 8x + 100

Reorder the terms:
2(-80 + -10x) = 300 + 8x + 100
(-80 * 2 + -10x * 2) = 300 + 8x + 100
(-160 + -20x) = 300 + 8x + 100

Reorder the terms:
-160 + -20x = 300 + 100 + 8x

Combine like terms: 300 + 100 = 400
-160 + -20x = 400 + 8x

Solving
-160 + -20x = 400 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-160 + -20x + -8x = 400 + 8x + -8x

Combine like terms: -20x + -8x = -28x
-160 + -28x = 400 + 8x + -8x

Combine like terms: 8x + -8x = 0
-160 + -28x = 400 + 0
-160 + -28x = 400

Add '160' to each side of the equation.
-160 + 160 + -28x = 400 + 160

Combine like terms: -160 + 160 = 0
0 + -28x = 400 + 160
-28x = 400 + 160

Combine like terms: 400 + 160 = 560
-28x = 560

Divide each side by '-28'.
x = -20

Simplifying
x = -20

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