7x-(14-28)=-21

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Solution for 7x-(14-28)=-21 equation:


Simplifying
7x + -1(14 + -28) = -21

Combine like terms: 14 + -28 = -14
7x + -1(-14) = -21

Multiply -1 * -14
7x + 14 = -21

Reorder the terms:
14 + 7x = -21

Solving
14 + 7x = -21

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 7x = -21 + -14

Combine like terms: 14 + -14 = 0
0 + 7x = -21 + -14
7x = -21 + -14

Combine like terms: -21 + -14 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

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