4(x+3)+5x=-15

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Solution for 4(x+3)+5x=-15 equation:


Simplifying
4(x + 3) + 5x = -15

Reorder the terms:
4(3 + x) + 5x = -15
(3 * 4 + x * 4) + 5x = -15
(12 + 4x) + 5x = -15

Combine like terms: 4x + 5x = 9x
12 + 9x = -15

Solving
12 + 9x = -15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 9x = -15 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = -15 + -12
9x = -15 + -12

Combine like terms: -15 + -12 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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