0.20x+0.45(70)=47.5

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Solution for 0.20x+0.45(70)=47.5 equation: 


Simplifying
0.20x + 0.45(70) = 47.5

Multiply 0.45 * 70
0.20x + 31.5 = 47.5

Reorder the terms:
31.5 + 0.20x = 47.5

Solving
31.5 + 0.20x = 47.5

Solving for variable 'x'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + 0.20x = 47.5 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + 0.20x = 47.5 + -31.5
0.20x = 47.5 + -31.5

Combine like terms: 47.5 + -31.5 = 16
0.20x = 16

Divide each side by '0.20'.
x = 80

Simplifying
x = 80

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