3(9x-1)=7(2x+7)

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Solution for 3(9x-1)=7(2x+7) equation:


Simplifying
3(9x + -1) = 7(2x + 7)

Reorder the terms:
3(-1 + 9x) = 7(2x + 7)
(-1 * 3 + 9x * 3) = 7(2x + 7)
(-3 + 27x) = 7(2x + 7)

Reorder the terms:
-3 + 27x = 7(7 + 2x)
-3 + 27x = (7 * 7 + 2x * 7)
-3 + 27x = (49 + 14x)

Solving
-3 + 27x = 49 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-3 + 27x + -14x = 49 + 14x + -14x

Combine like terms: 27x + -14x = 13x
-3 + 13x = 49 + 14x + -14x

Combine like terms: 14x + -14x = 0
-3 + 13x = 49 + 0
-3 + 13x = 49

Add '3' to each side of the equation.
-3 + 3 + 13x = 49 + 3

Combine like terms: -3 + 3 = 0
0 + 13x = 49 + 3
13x = 49 + 3

Combine like terms: 49 + 3 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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