15(x+1)=3x(4+5)

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Solution for 15(x+1)=3x(4+5) equation:


Simplifying
15(x + 1) = 3x(4 + 5)

Reorder the terms:
15(1 + x) = 3x(4 + 5)
(1 * 15 + x * 15) = 3x(4 + 5)
(15 + 15x) = 3x(4 + 5)

Combine like terms: 4 + 5 = 9
15 + 15x = 3x(9)

Reorder the terms for easier multiplication:
15 + 15x = 3 * 9x

Multiply 3 * 9
15 + 15x = 27x

Solving
15 + 15x = 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
15 + 15x + -27x = 27x + -27x

Combine like terms: 15x + -27x = -12x
15 + -12x = 27x + -27x

Combine like terms: 27x + -27x = 0
15 + -12x = 0

Add '-15' to each side of the equation.
15 + -15 + -12x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -12x = 0 + -15
-12x = 0 + -15

Combine like terms: 0 + -15 = -15
-12x = -15

Divide each side by '-12'.
x = 1.25

Simplifying
x = 1.25

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