7x-12-(5x-4)=4(2x+3)-3

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Solution for 7x-12-(5x-4)=4(2x+3)-3 equation:


Simplifying
7x + -12 + -1(5x + -4) = 4(2x + 3) + -3

Reorder the terms:
7x + -12 + -1(-4 + 5x) = 4(2x + 3) + -3
7x + -12 + (-4 * -1 + 5x * -1) = 4(2x + 3) + -3
7x + -12 + (4 + -5x) = 4(2x + 3) + -3

Reorder the terms:
-12 + 4 + 7x + -5x = 4(2x + 3) + -3

Combine like terms: -12 + 4 = -8
-8 + 7x + -5x = 4(2x + 3) + -3

Combine like terms: 7x + -5x = 2x
-8 + 2x = 4(2x + 3) + -3

Reorder the terms:
-8 + 2x = 4(3 + 2x) + -3
-8 + 2x = (3 * 4 + 2x * 4) + -3
-8 + 2x = (12 + 8x) + -3

Reorder the terms:
-8 + 2x = 12 + -3 + 8x

Combine like terms: 12 + -3 = 9
-8 + 2x = 9 + 8x

Solving
-8 + 2x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-8 + 2x + -8x = 9 + 8x + -8x

Combine like terms: 2x + -8x = -6x
-8 + -6x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-8 + -6x = 9 + 0
-8 + -6x = 9

Add '8' to each side of the equation.
-8 + 8 + -6x = 9 + 8

Combine like terms: -8 + 8 = 0
0 + -6x = 9 + 8
-6x = 9 + 8

Combine like terms: 9 + 8 = 17
-6x = 17

Divide each side by '-6'.
x = -2.833333333

Simplifying
x = -2.833333333

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