3(x-4)+8-7x=28

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Solution for 3(x-4)+8-7x=28 equation:


Simplifying
3(x + -4) + 8 + -7x = 28

Reorder the terms:
3(-4 + x) + 8 + -7x = 28
(-4 * 3 + x * 3) + 8 + -7x = 28
(-12 + 3x) + 8 + -7x = 28

Reorder the terms:
-12 + 8 + 3x + -7x = 28

Combine like terms: -12 + 8 = -4
-4 + 3x + -7x = 28

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

Solving
-4 + -4x = 28

Solving for variable 'x'.

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

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

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

Combine like terms: 28 + 4 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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