6x+9(6x+21)=69

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Solution for 6x+9(6x+21)=69 equation:


Simplifying
6x + 9(6x + 21) = 69

Reorder the terms:
6x + 9(21 + 6x) = 69
6x + (21 * 9 + 6x * 9) = 69
6x + (189 + 54x) = 69

Reorder the terms:
189 + 6x + 54x = 69

Combine like terms: 6x + 54x = 60x
189 + 60x = 69

Solving
189 + 60x = 69

Solving for variable 'x'.

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

Add '-189' to each side of the equation.
189 + -189 + 60x = 69 + -189

Combine like terms: 189 + -189 = 0
0 + 60x = 69 + -189
60x = 69 + -189

Combine like terms: 69 + -189 = -120
60x = -120

Divide each side by '60'.
x = -2

Simplifying
x = -2

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