3+2(x+7)=12

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Solution for 3+2(x+7)=12 equation:


Simplifying
3 + 2(x + 7) = 12

Reorder the terms:
3 + 2(7 + x) = 12
3 + (7 * 2 + x * 2) = 12
3 + (14 + 2x) = 12

Combine like terms: 3 + 14 = 17
17 + 2x = 12

Solving
17 + 2x = 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 + 2x = 12 + -17

Combine like terms: 17 + -17 = 0
0 + 2x = 12 + -17
2x = 12 + -17

Combine like terms: 12 + -17 = -5
2x = -5

Divide each side by '2'.
x = -2.5

Simplifying
x = -2.5

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