3(3x-4)-7=8

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Solution for 3(3x-4)-7=8 equation:


Simplifying
3(3x + -4) + -7 = 8

Reorder the terms:
3(-4 + 3x) + -7 = 8
(-4 * 3 + 3x * 3) + -7 = 8
(-12 + 9x) + -7 = 8

Reorder the terms:
-12 + -7 + 9x = 8

Combine like terms: -12 + -7 = -19
-19 + 9x = 8

Solving
-19 + 9x = 8

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 9x = 8 + 19

Combine like terms: -19 + 19 = 0
0 + 9x = 8 + 19
9x = 8 + 19

Combine like terms: 8 + 19 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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