40-50x=100-90x

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Solution for 40-50x=100-90x equation:


Simplifying
40 + -50x = 100 + -90x

Solving
40 + -50x = 100 + -90x

Solving for variable 'x'.

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

Add '90x' to each side of the equation.
40 + -50x + 90x = 100 + -90x + 90x

Combine like terms: -50x + 90x = 40x
40 + 40x = 100 + -90x + 90x

Combine like terms: -90x + 90x = 0
40 + 40x = 100 + 0
40 + 40x = 100

Add '-40' to each side of the equation.
40 + -40 + 40x = 100 + -40

Combine like terms: 40 + -40 = 0
0 + 40x = 100 + -40
40x = 100 + -40

Combine like terms: 100 + -40 = 60
40x = 60

Divide each side by '40'.
x = 1.5

Simplifying
x = 1.5

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