.20x+.25(70)=21.5

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Solution for .20x+.25(70)=21.5 equation: 


Simplifying
0.20x + 0.25(70) = 21.5

Multiply 0.25 * 70
0.20x + 17.5 = 21.5

Reorder the terms:
17.5 + 0.20x = 21.5

Solving
17.5 + 0.20x = 21.5

Solving for variable 'x'.

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

Add '-17.5' to each side of the equation.
17.5 + -17.5 + 0.20x = 21.5 + -17.5

Combine like terms: 17.5 + -17.5 = 0.0
0.0 + 0.20x = 21.5 + -17.5
0.20x = 21.5 + -17.5

Combine like terms: 21.5 + -17.5 = 4
0.20x = 4

Divide each side by '0.20'.
x = 20

Simplifying
x = 20

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