7(3x-2)=8(x+9)

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Solution for 7(3x-2)=8(x+9) equation:


Simplifying
7(3x + -2) = 8(x + 9)

Reorder the terms:
7(-2 + 3x) = 8(x + 9)
(-2 * 7 + 3x * 7) = 8(x + 9)
(-14 + 21x) = 8(x + 9)

Reorder the terms:
-14 + 21x = 8(9 + x)
-14 + 21x = (9 * 8 + x * 8)
-14 + 21x = (72 + 8x)

Solving
-14 + 21x = 72 + 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.
-14 + 21x + -8x = 72 + 8x + -8x

Combine like terms: 21x + -8x = 13x
-14 + 13x = 72 + 8x + -8x

Combine like terms: 8x + -8x = 0
-14 + 13x = 72 + 0
-14 + 13x = 72

Add '14' to each side of the equation.
-14 + 14 + 13x = 72 + 14

Combine like terms: -14 + 14 = 0
0 + 13x = 72 + 14
13x = 72 + 14

Combine like terms: 72 + 14 = 86
13x = 86

Divide each side by '13'.
x = 6.615384615

Simplifying
x = 6.615384615

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