(12-3x)+7=16

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Solution for (12-3x)+7=16 equation:


Simplifying
(12 + -3x) + 7 = 16

Remove parenthesis around (12 + -3x)
12 + -3x + 7 = 16

Reorder the terms:
12 + 7 + -3x = 16

Combine like terms: 12 + 7 = 19
19 + -3x = 16

Solving
19 + -3x = 16

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -3x = 16 + -19

Combine like terms: 19 + -19 = 0
0 + -3x = 16 + -19
-3x = 16 + -19

Combine like terms: 16 + -19 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

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