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

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


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

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

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

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

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

Combine like terms: 9 + 3 = 12
12 + 8x + -4x = 0

Combine like terms: 8x + -4x = 4x
12 + 4x = 0

Solving
12 + 4x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 0 + -12
4x = 0 + -12

Combine like terms: 0 + -12 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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