28=-5x-7x+4

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Solution for 28=-5x-7x+4 equation:


Simplifying
28 = -5x + -7x + 4

Reorder the terms:
28 = 4 + -5x + -7x

Combine like terms: -5x + -7x = -12x
28 = 4 + -12x

Solving
28 = 4 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
28 + 12x = 4 + -12x + 12x

Combine like terms: -12x + 12x = 0
28 + 12x = 4 + 0
28 + 12x = 4

Add '-28' to each side of the equation.
28 + -28 + 12x = 4 + -28

Combine like terms: 28 + -28 = 0
0 + 12x = 4 + -28
12x = 4 + -28

Combine like terms: 4 + -28 = -24
12x = -24

Divide each side by '12'.
x = -2

Simplifying
x = -2

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