7+3x+5=-15

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Solution for 7+3x+5=-15 equation:


Simplifying
7 + 3x + 5 = -15

Reorder the terms:
7 + 5 + 3x = -15

Combine like terms: 7 + 5 = 12
12 + 3x = -15

Solving
12 + 3x = -15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = -15 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = -15 + -12
3x = -15 + -12

Combine like terms: -15 + -12 = -27
3x = -27

Divide each side by '3'.
x = -9

Simplifying
x = -9

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