2x-3(2x+7)=-13

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Solution for 2x-3(2x+7)=-13 equation:


Simplifying
2x + -3(2x + 7) = -13

Reorder the terms:
2x + -3(7 + 2x) = -13
2x + (7 * -3 + 2x * -3) = -13
2x + (-21 + -6x) = -13

Reorder the terms:
-21 + 2x + -6x = -13

Combine like terms: 2x + -6x = -4x
-21 + -4x = -13

Solving
-21 + -4x = -13

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -4x = -13 + 21

Combine like terms: -21 + 21 = 0
0 + -4x = -13 + 21
-4x = -13 + 21

Combine like terms: -13 + 21 = 8
-4x = 8

Divide each side by '-4'.
x = -2

Simplifying
x = -2

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