45=-25(x-4)+15x

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Solution for 45=-25(x-4)+15x equation:


Simplifying
45 = -25(x + -4) + 15x

Reorder the terms:
45 = -25(-4 + x) + 15x
45 = (-4 * -25 + x * -25) + 15x
45 = (100 + -25x) + 15x

Combine like terms: -25x + 15x = -10x
45 = 100 + -10x

Solving
45 = 100 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
45 + 10x = 100 + -10x + 10x

Combine like terms: -10x + 10x = 0
45 + 10x = 100 + 0
45 + 10x = 100

Add '-45' to each side of the equation.
45 + -45 + 10x = 100 + -45

Combine like terms: 45 + -45 = 0
0 + 10x = 100 + -45
10x = 100 + -45

Combine like terms: 100 + -45 = 55
10x = 55

Divide each side by '10'.
x = 5.5

Simplifying
x = 5.5

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