7x-2(4x+10)=-28

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Solution for 7x-2(4x+10)=-28 equation:


Simplifying
7x + -2(4x + 10) = -28

Reorder the terms:
7x + -2(10 + 4x) = -28
7x + (10 * -2 + 4x * -2) = -28
7x + (-20 + -8x) = -28

Reorder the terms:
-20 + 7x + -8x = -28

Combine like terms: 7x + -8x = -1x
-20 + -1x = -28

Solving
-20 + -1x = -28

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -1x = -28 + 20

Combine like terms: -20 + 20 = 0
0 + -1x = -28 + 20
-1x = -28 + 20

Combine like terms: -28 + 20 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

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