(6x+3)-(-2x+9)=

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Solution for (6x+3)-(-2x+9)= equation:


Simplifying
(6x + 3) + -1(-2x + 9) = 0

Reorder the terms:
(3 + 6x) + -1(-2x + 9) = 0

Remove parenthesis around (3 + 6x)
3 + 6x + -1(-2x + 9) = 0

Reorder the terms:
3 + 6x + -1(9 + -2x) = 0
3 + 6x + (9 * -1 + -2x * -1) = 0
3 + 6x + (-9 + 2x) = 0

Reorder the terms:
3 + -9 + 6x + 2x = 0

Combine like terms: 3 + -9 = -6
-6 + 6x + 2x = 0

Combine like terms: 6x + 2x = 8x
-6 + 8x = 0

Solving
-6 + 8x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 8x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8x = 0 + 6
8x = 0 + 6

Combine like terms: 0 + 6 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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