-2x-3(-2x+7)=-49

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Solution for -2x-3(-2x+7)=-49 equation: 


Simplifying
-2x + -3(-2x + 7) = -49

Reorder the terms:
-2x + -3(7 + -2x) = -49
-2x + (7 * -3 + -2x * -3) = -49
-2x + (-21 + 6x) = -49

Reorder the terms:
-21 + -2x + 6x = -49

Combine like terms: -2x + 6x = 4x
-21 + 4x = -49

Solving
-21 + 4x = -49

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 = -49 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = -49 + 21
4x = -49 + 21

Combine like terms: -49 + 21 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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