9x+4=-4x-7

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Solution for 9x+4=-4x-7 equation:


Simplifying
9x + 4 = -4x + -7

Reorder the terms:
4 + 9x = -4x + -7

Reorder the terms:
4 + 9x = -7 + -4x

Solving
4 + 9x = -7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
4 + 9x + 4x = -7 + -4x + 4x

Combine like terms: 9x + 4x = 13x
4 + 13x = -7 + -4x + 4x

Combine like terms: -4x + 4x = 0
4 + 13x = -7 + 0
4 + 13x = -7

Add '-4' to each side of the equation.
4 + -4 + 13x = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 13x = -7 + -4
13x = -7 + -4

Combine like terms: -7 + -4 = -11
13x = -11

Divide each side by '13'.
x = -0.8461538462

Simplifying
x = -0.8461538462

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