195=2x-7(-x-15)

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Solution for 195=2x-7(-x-15) equation:


Simplifying
195 = 2x + -7(-1x + -15)

Reorder the terms:
195 = 2x + -7(-15 + -1x)
195 = 2x + (-15 * -7 + -1x * -7)
195 = 2x + (105 + 7x)

Reorder the terms:
195 = 105 + 2x + 7x

Combine like terms: 2x + 7x = 9x
195 = 105 + 9x

Solving
195 = 105 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
195 + -9x = 105 + 9x + -9x

Combine like terms: 9x + -9x = 0
195 + -9x = 105 + 0
195 + -9x = 105

Add '-195' to each side of the equation.
195 + -195 + -9x = 105 + -195

Combine like terms: 195 + -195 = 0
0 + -9x = 105 + -195
-9x = 105 + -195

Combine like terms: 105 + -195 = -90
-9x = -90

Divide each side by '-9'.
x = 10

Simplifying
x = 10

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