15(t-2)+6t=7(3t+4)-9

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Solution for 15(t-2)+6t=7(3t+4)-9 equation: 


Simplifying
15(t + -2) + 6t = 7(3t + 4) + -9

Reorder the terms:
15(-2 + t) + 6t = 7(3t + 4) + -9
(-2 * 15 + t * 15) + 6t = 7(3t + 4) + -9
(-30 + 15t) + 6t = 7(3t + 4) + -9

Combine like terms: 15t + 6t = 21t
-30 + 21t = 7(3t + 4) + -9

Reorder the terms:
-30 + 21t = 7(4 + 3t) + -9
-30 + 21t = (4 * 7 + 3t * 7) + -9
-30 + 21t = (28 + 21t) + -9

Reorder the terms:
-30 + 21t = 28 + -9 + 21t

Combine like terms: 28 + -9 = 19
-30 + 21t = 19 + 21t

Add '-21t' to each side of the equation.
-30 + 21t + -21t = 19 + 21t + -21t

Combine like terms: 21t + -21t = 0
-30 + 0 = 19 + 21t + -21t
-30 = 19 + 21t + -21t

Combine like terms: 21t + -21t = 0
-30 = 19 + 0
-30 = 19

Solving
-30 = 19

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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