-280=2x-7(5x+7)

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Solution for -280=2x-7(5x+7) equation:


Simplifying
-280 = 2x + -7(5x + 7)

Reorder the terms:
-280 = 2x + -7(7 + 5x)
-280 = 2x + (7 * -7 + 5x * -7)
-280 = 2x + (-49 + -35x)

Reorder the terms:
-280 = -49 + 2x + -35x

Combine like terms: 2x + -35x = -33x
-280 = -49 + -33x

Solving
-280 = -49 + -33x

Solving for variable 'x'.

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

Add '33x' to each side of the equation.
-280 + 33x = -49 + -33x + 33x

Combine like terms: -33x + 33x = 0
-280 + 33x = -49 + 0
-280 + 33x = -49

Add '280' to each side of the equation.
-280 + 280 + 33x = -49 + 280

Combine like terms: -280 + 280 = 0
0 + 33x = -49 + 280
33x = -49 + 280

Combine like terms: -49 + 280 = 231
33x = 231

Divide each side by '33'.
x = 7

Simplifying
x = 7

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