40=140(1-x)-10

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Solution for 40=140(1-x)-10 equation:


Simplifying
40 = 140(1 + -1x) + -10
40 = (1 * 140 + -1x * 140) + -10
40 = (140 + -140x) + -10

Reorder the terms:
40 = 140 + -10 + -140x

Combine like terms: 140 + -10 = 130
40 = 130 + -140x

Solving
40 = 130 + -140x

Solving for variable 'x'.

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

Add '140x' to each side of the equation.
40 + 140x = 130 + -140x + 140x

Combine like terms: -140x + 140x = 0
40 + 140x = 130 + 0
40 + 140x = 130

Add '-40' to each side of the equation.
40 + -40 + 140x = 130 + -40

Combine like terms: 40 + -40 = 0
0 + 140x = 130 + -40
140x = 130 + -40

Combine like terms: 130 + -40 = 90
140x = 90

Divide each side by '140'.
x = 0.6428571429

Simplifying
x = 0.6428571429

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