5x+7(x+3)=-3

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Solution for 5x+7(x+3)=-3 equation:


Simplifying
5x + 7(x + 3) = -3

Reorder the terms:
5x + 7(3 + x) = -3
5x + (3 * 7 + x * 7) = -3
5x + (21 + 7x) = -3

Reorder the terms:
21 + 5x + 7x = -3

Combine like terms: 5x + 7x = 12x
21 + 12x = -3

Solving
21 + 12x = -3

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 12x = -3 + -21

Combine like terms: 21 + -21 = 0
0 + 12x = -3 + -21
12x = -3 + -21

Combine like terms: -3 + -21 = -24
12x = -24

Divide each side by '12'.
x = -2

Simplifying
x = -2

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