9(x-1)-2x=-(x+50)

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Solution for 9(x-1)-2x=-(x+50) equation:


Simplifying
9(x + -1) + -2x = -1(x + 50)

Reorder the terms:
9(-1 + x) + -2x = -1(x + 50)
(-1 * 9 + x * 9) + -2x = -1(x + 50)
(-9 + 9x) + -2x = -1(x + 50)

Combine like terms: 9x + -2x = 7x
-9 + 7x = -1(x + 50)

Reorder the terms:
-9 + 7x = -1(50 + x)
-9 + 7x = (50 * -1 + x * -1)
-9 + 7x = (-50 + -1x)

Solving
-9 + 7x = -50 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-9 + 7x + x = -50 + -1x + x

Combine like terms: 7x + x = 8x
-9 + 8x = -50 + -1x + x

Combine like terms: -1x + x = 0
-9 + 8x = -50 + 0
-9 + 8x = -50

Add '9' to each side of the equation.
-9 + 9 + 8x = -50 + 9

Combine like terms: -9 + 9 = 0
0 + 8x = -50 + 9
8x = -50 + 9

Combine like terms: -50 + 9 = -41
8x = -41

Divide each side by '8'.
x = -5.125

Simplifying
x = -5.125

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