8x-(x+2)=100

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Solution for 8x-(x+2)=100 equation:


Simplifying
8x + -1(x + 2) = 100

Reorder the terms:
8x + -1(2 + x) = 100
8x + (2 * -1 + x * -1) = 100
8x + (-2 + -1x) = 100

Reorder the terms:
-2 + 8x + -1x = 100

Combine like terms: 8x + -1x = 7x
-2 + 7x = 100

Solving
-2 + 7x = 100

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 100 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 100 + 2
7x = 100 + 2

Combine like terms: 100 + 2 = 102
7x = 102

Divide each side by '7'.
x = 14.57142857

Simplifying
x = 14.57142857

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