18(t-3)+3t=7(3t+3)-12

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Solution for 18(t-3)+3t=7(3t+3)-12 equation: 


Simplifying
18(t + -3) + 3t = 7(3t + 3) + -12

Reorder the terms:
18(-3 + t) + 3t = 7(3t + 3) + -12
(-3 * 18 + t * 18) + 3t = 7(3t + 3) + -12
(-54 + 18t) + 3t = 7(3t + 3) + -12

Combine like terms: 18t + 3t = 21t
-54 + 21t = 7(3t + 3) + -12

Reorder the terms:
-54 + 21t = 7(3 + 3t) + -12
-54 + 21t = (3 * 7 + 3t * 7) + -12
-54 + 21t = (21 + 21t) + -12

Reorder the terms:
-54 + 21t = 21 + -12 + 21t

Combine like terms: 21 + -12 = 9
-54 + 21t = 9 + 21t

Add '-21t' to each side of the equation.
-54 + 21t + -21t = 9 + 21t + -21t

Combine like terms: 21t + -21t = 0
-54 + 0 = 9 + 21t + -21t
-54 = 9 + 21t + -21t

Combine like terms: 21t + -21t = 0
-54 = 9 + 0
-54 = 9

Solving
-54 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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