70+0.50x=30+0.90x

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Solution for 70+0.50x=30+0.90x equation:


Simplifying
70 + 0.50x = 30 + 0.90x

Solving
70 + 0.50x = 30 + 0.90x

Solving for variable 'x'.

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

Add '-0.90x' to each side of the equation.
70 + 0.50x + -0.90x = 30 + 0.90x + -0.90x

Combine like terms: 0.50x + -0.90x = -0.4x
70 + -0.4x = 30 + 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
70 + -0.4x = 30 + 0.00
70 + -0.4x = 30

Add '-70' to each side of the equation.
70 + -70 + -0.4x = 30 + -70

Combine like terms: 70 + -70 = 0
0 + -0.4x = 30 + -70
-0.4x = 30 + -70

Combine like terms: 30 + -70 = -40
-0.4x = -40

Divide each side by '-0.4'.
x = 100

Simplifying
x = 100

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