3(4x-3)=7(x-3)-2

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


Simplifying
3(4x + -3) = 7(x + -3) + -2

Reorder the terms:
3(-3 + 4x) = 7(x + -3) + -2
(-3 * 3 + 4x * 3) = 7(x + -3) + -2
(-9 + 12x) = 7(x + -3) + -2

Reorder the terms:
-9 + 12x = 7(-3 + x) + -2
-9 + 12x = (-3 * 7 + x * 7) + -2
-9 + 12x = (-21 + 7x) + -2

Reorder the terms:
-9 + 12x = -21 + -2 + 7x

Combine like terms: -21 + -2 = -23
-9 + 12x = -23 + 7x

Solving
-9 + 12x = -23 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-9 + 12x + -7x = -23 + 7x + -7x

Combine like terms: 12x + -7x = 5x
-9 + 5x = -23 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + 5x = -23 + 0
-9 + 5x = -23

Add '9' to each side of the equation.
-9 + 9 + 5x = -23 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = -23 + 9
5x = -23 + 9

Combine like terms: -23 + 9 = -14
5x = -14

Divide each side by '5'.
x = -2.8

Simplifying
x = -2.8

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