7x+3=-5x

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


Simplifying
7x + 3 = -5x

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

Solving
3 + 7x = -5x

Solving for variable 'x'.

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

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

Combine like terms: 7x + 5x = 12x
3 + 12x = -5x + 5x

Combine like terms: -5x + 5x = 0
3 + 12x = 0

Add '-3' to each side of the equation.
3 + -3 + 12x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = 0 + -3
12x = 0 + -3

Combine like terms: 0 + -3 = -3
12x = -3

Divide each side by '12'.
x = -0.25

Simplifying
x = -0.25

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