(8x+9)-(3x-4)=

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Solution for (8x+9)-(3x-4)= equation:


Simplifying
(8x + 9) + -1(3x + -4) = 0

Reorder the terms:
(9 + 8x) + -1(3x + -4) = 0

Remove parenthesis around (9 + 8x)
9 + 8x + -1(3x + -4) = 0

Reorder the terms:
9 + 8x + -1(-4 + 3x) = 0
9 + 8x + (-4 * -1 + 3x * -1) = 0
9 + 8x + (4 + -3x) = 0

Reorder the terms:
9 + 4 + 8x + -3x = 0

Combine like terms: 9 + 4 = 13
13 + 8x + -3x = 0

Combine like terms: 8x + -3x = 5x
13 + 5x = 0

Solving
13 + 5x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 5x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5x = 0 + -13
5x = 0 + -13

Combine like terms: 0 + -13 = -13
5x = -13

Divide each side by '5'.
x = -2.6

Simplifying
x = -2.6

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