(9x+2)-(-4x+9)=

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Solution for (9x+2)-(-4x+9)= equation:


Simplifying
(9x + 2) + -1(-4x + 9) = 0

Reorder the terms:
(2 + 9x) + -1(-4x + 9) = 0

Remove parenthesis around (2 + 9x)
2 + 9x + -1(-4x + 9) = 0

Reorder the terms:
2 + 9x + -1(9 + -4x) = 0
2 + 9x + (9 * -1 + -4x * -1) = 0
2 + 9x + (-9 + 4x) = 0

Reorder the terms:
2 + -9 + 9x + 4x = 0

Combine like terms: 2 + -9 = -7
-7 + 9x + 4x = 0

Combine like terms: 9x + 4x = 13x
-7 + 13x = 0

Solving
-7 + 13x = 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 + 7 + 13x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 13x = 0 + 7
13x = 0 + 7

Combine like terms: 0 + 7 = 7
13x = 7

Divide each side by '13'.
x = 0.5384615385

Simplifying
x = 0.5384615385

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