90+.2x=70+.3x

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Solution for 90+.2x=70+.3x equation:


Simplifying
90 + 0.2x = 70 + 0.3x

Solving
90 + 0.2x = 70 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
90 + 0.2x + -0.3x = 70 + 0.3x + -0.3x

Combine like terms: 0.2x + -0.3x = -0.1x
90 + -0.1x = 70 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
90 + -0.1x = 70 + 0.0
90 + -0.1x = 70

Add '-90' to each side of the equation.
90 + -90 + -0.1x = 70 + -90

Combine like terms: 90 + -90 = 0
0 + -0.1x = 70 + -90
-0.1x = 70 + -90

Combine like terms: 70 + -90 = -20
-0.1x = -20

Divide each side by '-0.1'.
x = 200

Simplifying
x = 200

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