.5x+0.35(30)=31.5

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Solution for .5x+0.35(30)=31.5 equation: 


Simplifying
0.5x + 0.35(30) = 31.5

Multiply 0.35 * 30
0.5x + 10.5 = 31.5

Reorder the terms:
10.5 + 0.5x = 31.5

Solving
10.5 + 0.5x = 31.5

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 + 0.5x = 31.5 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + 0.5x = 31.5 + -10.5
0.5x = 31.5 + -10.5

Combine like terms: 31.5 + -10.5 = 21
0.5x = 21

Divide each side by '0.5'.
x = 42

Simplifying
x = 42

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