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

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


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

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

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

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

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

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

Solving
7 + 7X + 2x = 0

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + 7X + -7 + 2x = 0 + -7

Reorder the terms:
7 + -7 + 7X + 2x = 0 + -7

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

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

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

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

Divide each side by '7'.
X = -1 + -0.2857142857x

Simplifying
X = -1 + -0.2857142857x

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