.50x+.30(40)=.25(130)

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Solution for .50x+.30(40)=.25(130) equation:


Simplifying
0.50x + 0.30(40) = 0.25(130)

Multiply 0.30 * 40
0.50x + 12 = 0.25(130)

Reorder the terms:
12 + 0.50x = 0.25(130)

Multiply 0.25 * 130
12 + 0.50x = 32.5

Solving
12 + 0.50x = 32.5

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 0.50x = 32.5 + -12

Combine like terms: 12 + -12 = 0
0 + 0.50x = 32.5 + -12
0.50x = 32.5 + -12

Combine like terms: 32.5 + -12 = 20.5
0.50x = 20.5

Divide each side by '0.50'.
x = 41

Simplifying
x = 41

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