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

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


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

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

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

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

Solving
-12 + -4x = 28

Solving for variable 'x'.

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

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

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

Combine like terms: 28 + 12 = 40
-4x = 40

Divide each side by '-4'.
x = -10

Simplifying
x = -10

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