7-3(9-x)=16

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Solution for 7-3(9-x)=16 equation:


Simplifying
7 + -3(9 + -1x) = 16
7 + (9 * -3 + -1x * -3) = 16
7 + (-27 + 3x) = 16

Combine like terms: 7 + -27 = -20
-20 + 3x = 16

Solving
-20 + 3x = 16

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 3x = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 3x = 16 + 20
3x = 16 + 20

Combine like terms: 16 + 20 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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