3(3x+25)=4(x+15)

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Solution for 3(3x+25)=4(x+15) equation:


Simplifying
3(3x + 25) = 4(x + 15)

Reorder the terms:
3(25 + 3x) = 4(x + 15)
(25 * 3 + 3x * 3) = 4(x + 15)
(75 + 9x) = 4(x + 15)

Reorder the terms:
75 + 9x = 4(15 + x)
75 + 9x = (15 * 4 + x * 4)
75 + 9x = (60 + 4x)

Solving
75 + 9x = 60 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
75 + 9x + -4x = 60 + 4x + -4x

Combine like terms: 9x + -4x = 5x
75 + 5x = 60 + 4x + -4x

Combine like terms: 4x + -4x = 0
75 + 5x = 60 + 0
75 + 5x = 60

Add '-75' to each side of the equation.
75 + -75 + 5x = 60 + -75

Combine like terms: 75 + -75 = 0
0 + 5x = 60 + -75
5x = 60 + -75

Combine like terms: 60 + -75 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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