3-4(x+1)=12x+3

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Solution for 3-4(x+1)=12x+3 equation:


Simplifying
3 + -4(x + 1) = 12x + 3

Reorder the terms:
3 + -4(1 + x) = 12x + 3
3 + (1 * -4 + x * -4) = 12x + 3
3 + (-4 + -4x) = 12x + 3

Combine like terms: 3 + -4 = -1
-1 + -4x = 12x + 3

Reorder the terms:
-1 + -4x = 3 + 12x

Solving
-1 + -4x = 3 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-1 + -4x + -12x = 3 + 12x + -12x

Combine like terms: -4x + -12x = -16x
-1 + -16x = 3 + 12x + -12x

Combine like terms: 12x + -12x = 0
-1 + -16x = 3 + 0
-1 + -16x = 3

Add '1' to each side of the equation.
-1 + 1 + -16x = 3 + 1

Combine like terms: -1 + 1 = 0
0 + -16x = 3 + 1
-16x = 3 + 1

Combine like terms: 3 + 1 = 4
-16x = 4

Divide each side by '-16'.
x = -0.25

Simplifying
x = -0.25

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