3(x+25)-2(-x+15)=-20

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Solution for 3(x+25)-2(-x+15)=-20 equation: 


Simplifying
3(x + 25) + -2(-1x + 15) = -20

Reorder the terms:
3(25 + x) + -2(-1x + 15) = -20
(25 * 3 + x * 3) + -2(-1x + 15) = -20
(75 + 3x) + -2(-1x + 15) = -20

Reorder the terms:
75 + 3x + -2(15 + -1x) = -20
75 + 3x + (15 * -2 + -1x * -2) = -20
75 + 3x + (-30 + 2x) = -20

Reorder the terms:
75 + -30 + 3x + 2x = -20

Combine like terms: 75 + -30 = 45
45 + 3x + 2x = -20

Combine like terms: 3x + 2x = 5x
45 + 5x = -20

Solving
45 + 5x = -20

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 5x = -20 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = -20 + -45
5x = -20 + -45

Combine like terms: -20 + -45 = -65
5x = -65

Divide each side by '5'.
x = -13

Simplifying
x = -13

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