3x+16+4x=-20-x-28

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Solution for 3x+16+4x=-20-x-28 equation: 


Simplifying
3x + 16 + 4x = -20 + -1x + -28

Reorder the terms:
16 + 3x + 4x = -20 + -1x + -28

Combine like terms: 3x + 4x = 7x
16 + 7x = -20 + -1x + -28

Reorder the terms:
16 + 7x = -20 + -28 + -1x

Combine like terms: -20 + -28 = -48
16 + 7x = -48 + -1x

Solving
16 + 7x = -48 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
16 + 7x + x = -48 + -1x + x

Combine like terms: 7x + x = 8x
16 + 8x = -48 + -1x + x

Combine like terms: -1x + x = 0
16 + 8x = -48 + 0
16 + 8x = -48

Add '-16' to each side of the equation.
16 + -16 + 8x = -48 + -16

Combine like terms: 16 + -16 = 0
0 + 8x = -48 + -16
8x = -48 + -16

Combine like terms: -48 + -16 = -64
8x = -64

Divide each side by '8'.
x = -8

Simplifying
x = -8

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