3(x+9)=4(x-5)

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Solution for 3(x+9)=4(x-5) equation:


Simplifying
3(x + 9) = 4(x + -5)

Reorder the terms:
3(9 + x) = 4(x + -5)
(9 * 3 + x * 3) = 4(x + -5)
(27 + 3x) = 4(x + -5)

Reorder the terms:
27 + 3x = 4(-5 + x)
27 + 3x = (-5 * 4 + x * 4)
27 + 3x = (-20 + 4x)

Solving
27 + 3x = -20 + 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.
27 + 3x + -4x = -20 + 4x + -4x

Combine like terms: 3x + -4x = -1x
27 + -1x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
27 + -1x = -20 + 0
27 + -1x = -20

Add '-27' to each side of the equation.
27 + -27 + -1x = -20 + -27

Combine like terms: 27 + -27 = 0
0 + -1x = -20 + -27
-1x = -20 + -27

Combine like terms: -20 + -27 = -47
-1x = -47

Divide each side by '-1'.
x = 47

Simplifying
x = 47

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