7x+3=-81

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Solution for 7x+3=-81 equation: 


Simplifying
7x + 3 = -81

Reorder the terms:
3 + 7x = -81

Solving
3 + 7x = -81

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = -81 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = -81 + -3
7x = -81 + -3

Combine like terms: -81 + -3 = -84
7x = -84

Divide each side by '7'.
x = -12

Simplifying
x = -12

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