4x-2(1+x)=28

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Solution for 4x-2(1+x)=28 equation:


Simplifying
4x + -2(1 + x) = 28
4x + (1 * -2 + x * -2) = 28
4x + (-2 + -2x) = 28

Reorder the terms:
-2 + 4x + -2x = 28

Combine like terms: 4x + -2x = 2x
-2 + 2x = 28

Solving
-2 + 2x = 28

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 28 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 28 + 2
2x = 28 + 2

Combine like terms: 28 + 2 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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