3x+5(3x+9)=15

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Solution for 3x+5(3x+9)=15 equation:


Simplifying
3x + 5(3x + 9) = 15

Reorder the terms:
3x + 5(9 + 3x) = 15
3x + (9 * 5 + 3x * 5) = 15
3x + (45 + 15x) = 15

Reorder the terms:
45 + 3x + 15x = 15

Combine like terms: 3x + 15x = 18x
45 + 18x = 15

Solving
45 + 18x = 15

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 18x = 15 + -45

Combine like terms: 45 + -45 = 0
0 + 18x = 15 + -45
18x = 15 + -45

Combine like terms: 15 + -45 = -30
18x = -30

Divide each side by '18'.
x = -1.666666667

Simplifying
x = -1.666666667

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