(8x+7)-(-2x+9)=

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Solution for (8x+7)-(-2x+9)= equation:


Simplifying
(8x + 7) + -1(-2x + 9) = 0

Reorder the terms:
(7 + 8x) + -1(-2x + 9) = 0

Remove parenthesis around (7 + 8x)
7 + 8x + -1(-2x + 9) = 0

Reorder the terms:
7 + 8x + -1(9 + -2x) = 0
7 + 8x + (9 * -1 + -2x * -1) = 0
7 + 8x + (-9 + 2x) = 0

Reorder the terms:
7 + -9 + 8x + 2x = 0

Combine like terms: 7 + -9 = -2
-2 + 8x + 2x = 0

Combine like terms: 8x + 2x = 10x
-2 + 10x = 0

Solving
-2 + 10x = 0

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 + 10x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 10x = 0 + 2
10x = 0 + 2

Combine like terms: 0 + 2 = 2
10x = 2

Divide each side by '10'.
x = 0.2

Simplifying
x = 0.2

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