4x+20+x+10+80-x=90

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Solution for 4x+20+x+10+80-x=90 equation: 


Simplifying
4x + 20 + x + 10 + 80 + -1x = 90

Reorder the terms:
20 + 10 + 80 + 4x + x + -1x = 90

Combine like terms: 20 + 10 = 30
30 + 80 + 4x + x + -1x = 90

Combine like terms: 30 + 80 = 110
110 + 4x + x + -1x = 90

Combine like terms: 4x + x = 5x
110 + 5x + -1x = 90

Combine like terms: 5x + -1x = 4x
110 + 4x = 90

Solving
110 + 4x = 90

Solving for variable 'x'.

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

Add '-110' to each side of the equation.
110 + -110 + 4x = 90 + -110

Combine like terms: 110 + -110 = 0
0 + 4x = 90 + -110
4x = 90 + -110

Combine like terms: 90 + -110 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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