4-3(x+7)=12

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Solution for 4-3(x+7)=12 equation:


Simplifying
4 + -3(x + 7) = 12

Reorder the terms:
4 + -3(7 + x) = 12
4 + (7 * -3 + x * -3) = 12
4 + (-21 + -3x) = 12

Combine like terms: 4 + -21 = -17
-17 + -3x = 12

Solving
-17 + -3x = 12

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + -3x = 12 + 17

Combine like terms: -17 + 17 = 0
0 + -3x = 12 + 17
-3x = 12 + 17

Combine like terms: 12 + 17 = 29
-3x = 29

Divide each side by '-3'.
x = -9.666666667

Simplifying
x = -9.666666667

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