70+.30x=40+.50x

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Solution for 70+.30x=40+.50x equation:


Simplifying
70 + 0.30x = 40 + 0.50x

Solving
70 + 0.30x = 40 + 0.50x

Solving for variable 'x'.

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

Add '-0.50x' to each side of the equation.
70 + 0.30x + -0.50x = 40 + 0.50x + -0.50x

Combine like terms: 0.30x + -0.50x = -0.2x
70 + -0.2x = 40 + 0.50x + -0.50x

Combine like terms: 0.50x + -0.50x = 0.00
70 + -0.2x = 40 + 0.00
70 + -0.2x = 40

Add '-70' to each side of the equation.
70 + -70 + -0.2x = 40 + -70

Combine like terms: 70 + -70 = 0
0 + -0.2x = 40 + -70
-0.2x = 40 + -70

Combine like terms: 40 + -70 = -30
-0.2x = -30

Divide each side by '-0.2'.
x = 150

Simplifying
x = 150

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