3x-8+4x=-3(3x+4)

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Solution for 3x-8+4x=-3(3x+4) equation:


Simplifying
3x + -8 + 4x = -3(3x + 4)

Reorder the terms:
-8 + 3x + 4x = -3(3x + 4)

Combine like terms: 3x + 4x = 7x
-8 + 7x = -3(3x + 4)

Reorder the terms:
-8 + 7x = -3(4 + 3x)
-8 + 7x = (4 * -3 + 3x * -3)
-8 + 7x = (-12 + -9x)

Solving
-8 + 7x = -12 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-8 + 7x + 9x = -12 + -9x + 9x

Combine like terms: 7x + 9x = 16x
-8 + 16x = -12 + -9x + 9x

Combine like terms: -9x + 9x = 0
-8 + 16x = -12 + 0
-8 + 16x = -12

Add '8' to each side of the equation.
-8 + 8 + 16x = -12 + 8

Combine like terms: -8 + 8 = 0
0 + 16x = -12 + 8
16x = -12 + 8

Combine like terms: -12 + 8 = -4
16x = -4

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

Simplifying
x = -0.25

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