4x+7=-3x-8

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Solution for 4x+7=-3x-8 equation:


Simplifying
4x + 7 = -3x + -8

Reorder the terms:
7 + 4x = -3x + -8

Reorder the terms:
7 + 4x = -8 + -3x

Solving
7 + 4x = -8 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7 + 4x + 3x = -8 + -3x + 3x

Combine like terms: 4x + 3x = 7x
7 + 7x = -8 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + 7x = -8 + 0
7 + 7x = -8

Add '-7' to each side of the equation.
7 + -7 + 7x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = -8 + -7
7x = -8 + -7

Combine like terms: -8 + -7 = -15
7x = -15

Divide each side by '7'.
x = -2.142857143

Simplifying
x = -2.142857143

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