-39=3x+4(x-8)

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Solution for -39=3x+4(x-8) equation:


Simplifying
-39 = 3x + 4(x + -8)

Reorder the terms:
-39 = 3x + 4(-8 + x)
-39 = 3x + (-8 * 4 + x * 4)
-39 = 3x + (-32 + 4x)

Reorder the terms:
-39 = -32 + 3x + 4x

Combine like terms: 3x + 4x = 7x
-39 = -32 + 7x

Solving
-39 = -32 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-39 + -7x = -32 + 7x + -7x

Combine like terms: 7x + -7x = 0
-39 + -7x = -32 + 0
-39 + -7x = -32

Add '39' to each side of the equation.
-39 + 39 + -7x = -32 + 39

Combine like terms: -39 + 39 = 0
0 + -7x = -32 + 39
-7x = -32 + 39

Combine like terms: -32 + 39 = 7
-7x = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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