2(x+10)+3(x+20)=-15

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Solution for 2(x+10)+3(x+20)=-15 equation: 


Simplifying
2(x + 10) + 3(x + 20) = -15

Reorder the terms:
2(10 + x) + 3(x + 20) = -15
(10 * 2 + x * 2) + 3(x + 20) = -15
(20 + 2x) + 3(x + 20) = -15

Reorder the terms:
20 + 2x + 3(20 + x) = -15
20 + 2x + (20 * 3 + x * 3) = -15
20 + 2x + (60 + 3x) = -15

Reorder the terms:
20 + 60 + 2x + 3x = -15

Combine like terms: 20 + 60 = 80
80 + 2x + 3x = -15

Combine like terms: 2x + 3x = 5x
80 + 5x = -15

Solving
80 + 5x = -15

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 5x = -15 + -80

Combine like terms: 80 + -80 = 0
0 + 5x = -15 + -80
5x = -15 + -80

Combine like terms: -15 + -80 = -95
5x = -95

Divide each side by '5'.
x = -19

Simplifying
x = -19

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