-3[x+4(x+1)]=x+4

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Solution for -3[x+4(x+1)]=x+4 equation:


Simplifying
-3[x + 4(x + 1)] = x + 4

Reorder the terms:
-3[x + 4(1 + x)] = x + 4
-3[x + (1 * 4 + x * 4)] = x + 4
-3[x + (4 + 4x)] = x + 4

Reorder the terms:
-3[4 + x + 4x] = x + 4

Combine like terms: x + 4x = 5x
-3[4 + 5x] = x + 4
[4 * -3 + 5x * -3] = x + 4
[-12 + -15x] = x + 4

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

Solving
-12 + -15x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-12 + -15x + -1x = 4 + x + -1x

Combine like terms: -15x + -1x = -16x
-12 + -16x = 4 + x + -1x

Combine like terms: x + -1x = 0
-12 + -16x = 4 + 0
-12 + -16x = 4

Add '12' to each side of the equation.
-12 + 12 + -16x = 4 + 12

Combine like terms: -12 + 12 = 0
0 + -16x = 4 + 12
-16x = 4 + 12

Combine like terms: 4 + 12 = 16
-16x = 16

Divide each side by '-16'.
x = -1

Simplifying
x = -1

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