7+3(x+4)=-20

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Solution for 7+3(x+4)=-20 equation:


Simplifying
7 + 3(x + 4) = -20

Reorder the terms:
7 + 3(4 + x) = -20
7 + (4 * 3 + x * 3) = -20
7 + (12 + 3x) = -20

Combine like terms: 7 + 12 = 19
19 + 3x = -20

Solving
19 + 3x = -20

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 = -20 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = -20 + -19
3x = -20 + -19

Combine like terms: -20 + -19 = -39
3x = -39

Divide each side by '3'.
x = -13

Simplifying
x = -13

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