3x+4(x-2)+12=28

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Solution for 3x+4(x-2)+12=28 equation:


Simplifying
3x + 4(x + -2) + 12 = 28

Reorder the terms:
3x + 4(-2 + x) + 12 = 28
3x + (-2 * 4 + x * 4) + 12 = 28
3x + (-8 + 4x) + 12 = 28

Reorder the terms:
-8 + 12 + 3x + 4x = 28

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

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

Solving
4 + 7x = 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 + 7x = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 28 + -4
7x = 28 + -4

Combine like terms: 28 + -4 = 24
7x = 24

Divide each side by '7'.
x = 3.428571429

Simplifying
x = 3.428571429

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