.45(125)=.30(x+125)

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Solution for .45(125)=.30(x+125) equation: 


Simplifying
0.45(125) = 0.30(x + 125)

Multiply 0.45 * 125
56.25 = 0.30(x + 125)

Reorder the terms:
56.25 = 0.30(125 + x)
56.25 = (125 * 0.30 + x * 0.30)
56.25 = (37.5 + 0.30x)

Solving
56.25 = 37.5 + 0.30x

Solving for variable 'x'.

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

Add '-0.30x' to each side of the equation.
56.25 + -0.30x = 37.5 + 0.30x + -0.30x

Combine like terms: 0.30x + -0.30x = 0.00
56.25 + -0.30x = 37.5 + 0.00
56.25 + -0.30x = 37.5

Add '-56.25' to each side of the equation.
56.25 + -56.25 + -0.30x = 37.5 + -56.25

Combine like terms: 56.25 + -56.25 = 0.00
0.00 + -0.30x = 37.5 + -56.25
-0.30x = 37.5 + -56.25

Combine like terms: 37.5 + -56.25 = -18.75
-0.30x = -18.75

Divide each side by '-0.30'.
x = 62.5

Simplifying
x = 62.5

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