50+30-10x=80+20-2x

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Solution for 50+30-10x=80+20-2x equation:


Simplifying
50 + 30 + -10x = 80 + 20 + -2x

Combine like terms: 50 + 30 = 80
80 + -10x = 80 + 20 + -2x

Combine like terms: 80 + 20 = 100
80 + -10x = 100 + -2x

Solving
80 + -10x = 100 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
80 + -10x + 2x = 100 + -2x + 2x

Combine like terms: -10x + 2x = -8x
80 + -8x = 100 + -2x + 2x

Combine like terms: -2x + 2x = 0
80 + -8x = 100 + 0
80 + -8x = 100

Add '-80' to each side of the equation.
80 + -80 + -8x = 100 + -80

Combine like terms: 80 + -80 = 0
0 + -8x = 100 + -80
-8x = 100 + -80

Combine like terms: 100 + -80 = 20
-8x = 20

Divide each side by '-8'.
x = -2.5

Simplifying
x = -2.5

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