7x+3=-9x-7

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Solution for 7x+3=-9x-7 equation:


Simplifying
7x + 3 = -9x + -7

Reorder the terms:
3 + 7x = -9x + -7

Reorder the terms:
3 + 7x = -7 + -9x

Solving
3 + 7x = -7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
3 + 7x + 9x = -7 + -9x + 9x

Combine like terms: 7x + 9x = 16x
3 + 16x = -7 + -9x + 9x

Combine like terms: -9x + 9x = 0
3 + 16x = -7 + 0
3 + 16x = -7

Add '-3' to each side of the equation.
3 + -3 + 16x = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 16x = -7 + -3
16x = -7 + -3

Combine like terms: -7 + -3 = -10
16x = -10

Divide each side by '16'.
x = -0.625

Simplifying
x = -0.625

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