3x-4+2(5x+1)=-3(x+4)

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Solution for 3x-4+2(5x+1)=-3(x+4) equation:


Simplifying
3x + -4 + 2(5x + 1) = -3(x + 4)

Reorder the terms:
3x + -4 + 2(1 + 5x) = -3(x + 4)
3x + -4 + (1 * 2 + 5x * 2) = -3(x + 4)
3x + -4 + (2 + 10x) = -3(x + 4)

Reorder the terms:
-4 + 2 + 3x + 10x = -3(x + 4)

Combine like terms: -4 + 2 = -2
-2 + 3x + 10x = -3(x + 4)

Combine like terms: 3x + 10x = 13x
-2 + 13x = -3(x + 4)

Reorder the terms:
-2 + 13x = -3(4 + x)
-2 + 13x = (4 * -3 + x * -3)
-2 + 13x = (-12 + -3x)

Solving
-2 + 13x = -12 + -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.
-2 + 13x + 3x = -12 + -3x + 3x

Combine like terms: 13x + 3x = 16x
-2 + 16x = -12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-2 + 16x = -12 + 0
-2 + 16x = -12

Add '2' to each side of the equation.
-2 + 2 + 16x = -12 + 2

Combine like terms: -2 + 2 = 0
0 + 16x = -12 + 2
16x = -12 + 2

Combine like terms: -12 + 2 = -10
16x = -10

Divide each side by '16'.
x = -0.625

Simplifying
x = -0.625

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