-17=2x+7(-x+4)

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Solution for -17=2x+7(-x+4) equation:


Simplifying
-17 = 2x + 7(-1x + 4)

Reorder the terms:
-17 = 2x + 7(4 + -1x)
-17 = 2x + (4 * 7 + -1x * 7)
-17 = 2x + (28 + -7x)

Reorder the terms:
-17 = 28 + 2x + -7x

Combine like terms: 2x + -7x = -5x
-17 = 28 + -5x

Solving
-17 = 28 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-17 + 5x = 28 + -5x + 5x

Combine like terms: -5x + 5x = 0
-17 + 5x = 28 + 0
-17 + 5x = 28

Add '17' to each side of the equation.
-17 + 17 + 5x = 28 + 17

Combine like terms: -17 + 17 = 0
0 + 5x = 28 + 17
5x = 28 + 17

Combine like terms: 28 + 17 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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