3(x+25)-2(-x+10)=20

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Solution for 3(x+25)-2(-x+10)=20 equation: 


Simplifying
3(x + 25) + -2(-1x + 10) = 20

Reorder the terms:
3(25 + x) + -2(-1x + 10) = 20
(25 * 3 + x * 3) + -2(-1x + 10) = 20
(75 + 3x) + -2(-1x + 10) = 20

Reorder the terms:
75 + 3x + -2(10 + -1x) = 20
75 + 3x + (10 * -2 + -1x * -2) = 20
75 + 3x + (-20 + 2x) = 20

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

Combine like terms: 75 + -20 = 55
55 + 3x + 2x = 20

Combine like terms: 3x + 2x = 5x
55 + 5x = 20

Solving
55 + 5x = 20

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 5x = 20 + -55

Combine like terms: 55 + -55 = 0
0 + 5x = 20 + -55
5x = 20 + -55

Combine like terms: 20 + -55 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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