7(3x-9)=3(6x+4)

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Solution for 7(3x-9)=3(6x+4) equation:


Simplifying
7(3x + -9) = 3(6x + 4)

Reorder the terms:
7(-9 + 3x) = 3(6x + 4)
(-9 * 7 + 3x * 7) = 3(6x + 4)
(-63 + 21x) = 3(6x + 4)

Reorder the terms:
-63 + 21x = 3(4 + 6x)
-63 + 21x = (4 * 3 + 6x * 3)
-63 + 21x = (12 + 18x)

Solving
-63 + 21x = 12 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-63 + 21x + -18x = 12 + 18x + -18x

Combine like terms: 21x + -18x = 3x
-63 + 3x = 12 + 18x + -18x

Combine like terms: 18x + -18x = 0
-63 + 3x = 12 + 0
-63 + 3x = 12

Add '63' to each side of the equation.
-63 + 63 + 3x = 12 + 63

Combine like terms: -63 + 63 = 0
0 + 3x = 12 + 63
3x = 12 + 63

Combine like terms: 12 + 63 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

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