3(X-3)=-9(X+4)+45

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Solution for 3(X-3)=-9(X+4)+45 equation:


Simplifying
3(X + -3) = -9(X + 4) + 45

Reorder the terms:
3(-3 + X) = -9(X + 4) + 45
(-3 * 3 + X * 3) = -9(X + 4) + 45
(-9 + 3X) = -9(X + 4) + 45

Reorder the terms:
-9 + 3X = -9(4 + X) + 45
-9 + 3X = (4 * -9 + X * -9) + 45
-9 + 3X = (-36 + -9X) + 45

Reorder the terms:
-9 + 3X = -36 + 45 + -9X

Combine like terms: -36 + 45 = 9
-9 + 3X = 9 + -9X

Solving
-9 + 3X = 9 + -9X

Solving for variable 'X'.

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

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

Combine like terms: 3X + 9X = 12X
-9 + 12X = 9 + -9X + 9X

Combine like terms: -9X + 9X = 0
-9 + 12X = 9 + 0
-9 + 12X = 9

Add '9' to each side of the equation.
-9 + 9 + 12X = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 12X = 9 + 9
12X = 9 + 9

Combine like terms: 9 + 9 = 18
12X = 18

Divide each side by '12'.
X = 1.5

Simplifying
X = 1.5

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