x+2x+3=-7x-5

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Solution for x+2x+3=-7x-5 equation:


Simplifying
x + 2x + 3 = -7x + -5

Reorder the terms:
3 + x + 2x = -7x + -5

Combine like terms: x + 2x = 3x
3 + 3x = -7x + -5

Reorder the terms:
3 + 3x = -5 + -7x

Solving
3 + 3x = -5 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
3 + 3x + 7x = -5 + -7x + 7x

Combine like terms: 3x + 7x = 10x
3 + 10x = -5 + -7x + 7x

Combine like terms: -7x + 7x = 0
3 + 10x = -5 + 0
3 + 10x = -5

Add '-3' to each side of the equation.
3 + -3 + 10x = -5 + -3

Combine like terms: 3 + -3 = 0
0 + 10x = -5 + -3
10x = -5 + -3

Combine like terms: -5 + -3 = -8
10x = -8

Divide each side by '10'.
x = -0.8

Simplifying
x = -0.8

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