.70x+.95(-x+90)=72

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Solution for .70x+.95(-x+90)=72 equation:


Simplifying
0.70x + 0.95(-1x + 90) = 72

Reorder the terms:
0.70x + 0.95(90 + -1x) = 72
0.70x + (90 * 0.95 + -1x * 0.95) = 72
0.70x + (85.5 + -0.95x) = 72

Reorder the terms:
85.5 + 0.70x + -0.95x = 72

Combine like terms: 0.70x + -0.95x = -0.25x
85.5 + -0.25x = 72

Solving
85.5 + -0.25x = 72

Solving for variable 'x'.

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

Add '-85.5' to each side of the equation.
85.5 + -85.5 + -0.25x = 72 + -85.5

Combine like terms: 85.5 + -85.5 = 0.0
0.0 + -0.25x = 72 + -85.5
-0.25x = 72 + -85.5

Combine like terms: 72 + -85.5 = -13.5
-0.25x = -13.5

Divide each side by '-0.25'.
x = 54

Simplifying
x = 54

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