70.00=90.00+20.00x

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Solution for 70.00=90.00+20.00x equation: 


Simplifying
70.00 = 90.00 + 20.00x

Solving
70.00 = 90.00 + 20.00x

Solving for variable 'x'.

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

Add '-20.00x' to each side of the equation.
70.00 + -20.00x = 90.00 + 20.00x + -20.00x

Combine like terms: 20.00x + -20.00x = 0.00
70.00 + -20.00x = 90.00 + 0.00
70.00 + -20.00x = 90.00

Add '-70.00' to each side of the equation.
70.00 + -70.00 + -20.00x = 90.00 + -70.00

Combine like terms: 70.00 + -70.00 = 0.00
0.00 + -20.00x = 90.00 + -70.00
-20.00x = 90.00 + -70.00

Combine like terms: 90.00 + -70.00 = 20
-20.00x = 20

Divide each side by '-20.00'.
x = -1

Simplifying
x = -1

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