7(t-3)+5t=4(3t+5)-12

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Solution for 7(t-3)+5t=4(3t+5)-12 equation:


Simplifying
7(t + -3) + 5t = 4(3t + 5) + -12

Reorder the terms:
7(-3 + t) + 5t = 4(3t + 5) + -12
(-3 * 7 + t * 7) + 5t = 4(3t + 5) + -12
(-21 + 7t) + 5t = 4(3t + 5) + -12

Combine like terms: 7t + 5t = 12t
-21 + 12t = 4(3t + 5) + -12

Reorder the terms:
-21 + 12t = 4(5 + 3t) + -12
-21 + 12t = (5 * 4 + 3t * 4) + -12
-21 + 12t = (20 + 12t) + -12

Reorder the terms:
-21 + 12t = 20 + -12 + 12t

Combine like terms: 20 + -12 = 8
-21 + 12t = 8 + 12t

Add '-12t' to each side of the equation.
-21 + 12t + -12t = 8 + 12t + -12t

Combine like terms: 12t + -12t = 0
-21 + 0 = 8 + 12t + -12t
-21 = 8 + 12t + -12t

Combine like terms: 12t + -12t = 0
-21 = 8 + 0
-21 = 8

Solving
-21 = 8

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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