7x-2(x+6)=28

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Solution for 7x-2(x+6)=28 equation:


Simplifying
7x + -2(x + 6) = 28

Reorder the terms:
7x + -2(6 + x) = 28
7x + (6 * -2 + x * -2) = 28
7x + (-12 + -2x) = 28

Reorder the terms:
-12 + 7x + -2x = 28

Combine like terms: 7x + -2x = 5x
-12 + 5x = 28

Solving
-12 + 5x = 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 + 5x = 28 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 28 + 12
5x = 28 + 12

Combine like terms: 28 + 12 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

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