3(x-8)+7x=-4

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Solution for 3(x-8)+7x=-4 equation: 


Simplifying
3(x + -8) + 7x = -4

Reorder the terms:
3(-8 + x) + 7x = -4
(-8 * 3 + x * 3) + 7x = -4
(-24 + 3x) + 7x = -4

Combine like terms: 3x + 7x = 10x
-24 + 10x = -4

Solving
-24 + 10x = -4

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 10x = -4 + 24

Combine like terms: -24 + 24 = 0
0 + 10x = -4 + 24
10x = -4 + 24

Combine like terms: -4 + 24 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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