6=90+20x

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Solution for 6=90+20x equation:


Simplifying
6 = 90 + 20x

Solving
6 = 90 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
6 + -20x = 90 + 20x + -20x

Combine like terms: 20x + -20x = 0
6 + -20x = 90 + 0
6 + -20x = 90

Add '-6' to each side of the equation.
6 + -6 + -20x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + -20x = 90 + -6
-20x = 90 + -6

Combine like terms: 90 + -6 = 84
-20x = 84

Divide each side by '-20'.
x = -4.2

Simplifying
x = -4.2

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