3(3+X)=4(x-20)

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Solution for 3(3+X)=4(x-20) equation: 


Simplifying
3(3 + X) = 4(x + -20)
(3 * 3 + X * 3) = 4(x + -20)
(9 + 3X) = 4(x + -20)

Reorder the terms:
9 + 3X = 4(-20 + x)
9 + 3X = (-20 * 4 + x * 4)
9 + 3X = (-80 + 4x)

Solving
9 + 3X = -80 + 4x

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + 3X = -80 + -9 + 4x

Combine like terms: 9 + -9 = 0
0 + 3X = -80 + -9 + 4x
3X = -80 + -9 + 4x

Combine like terms: -80 + -9 = -89
3X = -89 + 4x

Divide each side by '3'.
X = -29.66666667 + 1.333333333x

Simplifying
X = -29.66666667 + 1.333333333x

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