-7(x+3)-12=25+5

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Solution for -7(x+3)-12=25+5 equation: 


Simplifying
-7(x + 3) + -12 = 25 + 5

Reorder the terms:
-7(3 + x) + -12 = 25 + 5
(3 * -7 + x * -7) + -12 = 25 + 5
(-21 + -7x) + -12 = 25 + 5

Reorder the terms:
-21 + -12 + -7x = 25 + 5

Combine like terms: -21 + -12 = -33
-33 + -7x = 25 + 5

Combine like terms: 25 + 5 = 30
-33 + -7x = 30

Solving
-33 + -7x = 30

Solving for variable 'x'.

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

Add '33' to each side of the equation.
-33 + 33 + -7x = 30 + 33

Combine like terms: -33 + 33 = 0
0 + -7x = 30 + 33
-7x = 30 + 33

Combine like terms: 30 + 33 = 63
-7x = 63

Divide each side by '-7'.
x = -9

Simplifying
x = -9

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