0.50x+0.15(70)=21.5

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Solution for 0.50x+0.15(70)=21.5 equation: 


Simplifying
0.50x + 0.15(70) = 21.5

Multiply 0.15 * 70
0.50x + 10.5 = 21.5

Reorder the terms:
10.5 + 0.50x = 21.5

Solving
10.5 + 0.50x = 21.5

Solving for variable 'x'.

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

Add '-10.5' to each side of the equation.
10.5 + -10.5 + 0.50x = 21.5 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + 0.50x = 21.5 + -10.5
0.50x = 21.5 + -10.5

Combine like terms: 21.5 + -10.5 = 11
0.50x = 11

Divide each side by '0.50'.
x = 22

Simplifying
x = 22

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