-4(x+3)-7=-3x-15

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Solution for -4(x+3)-7=-3x-15 equation:


Simplifying
-4(x + 3) + -7 = -3x + -15

Reorder the terms:
-4(3 + x) + -7 = -3x + -15
(3 * -4 + x * -4) + -7 = -3x + -15
(-12 + -4x) + -7 = -3x + -15

Reorder the terms:
-12 + -7 + -4x = -3x + -15

Combine like terms: -12 + -7 = -19
-19 + -4x = -3x + -15

Reorder the terms:
-19 + -4x = -15 + -3x

Solving
-19 + -4x = -15 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-19 + -4x + 3x = -15 + -3x + 3x

Combine like terms: -4x + 3x = -1x
-19 + -1x = -15 + -3x + 3x

Combine like terms: -3x + 3x = 0
-19 + -1x = -15 + 0
-19 + -1x = -15

Add '19' to each side of the equation.
-19 + 19 + -1x = -15 + 19

Combine like terms: -19 + 19 = 0
0 + -1x = -15 + 19
-1x = -15 + 19

Combine like terms: -15 + 19 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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