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

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


Simplifying
-3(4t + 5) + 7(3t + -4) = 0

Reorder the terms:
-3(5 + 4t) + 7(3t + -4) = 0
(5 * -3 + 4t * -3) + 7(3t + -4) = 0
(-15 + -12t) + 7(3t + -4) = 0

Reorder the terms:
-15 + -12t + 7(-4 + 3t) = 0
-15 + -12t + (-4 * 7 + 3t * 7) = 0
-15 + -12t + (-28 + 21t) = 0

Reorder the terms:
-15 + -28 + -12t + 21t = 0

Combine like terms: -15 + -28 = -43
-43 + -12t + 21t = 0

Combine like terms: -12t + 21t = 9t
-43 + 9t = 0

Solving
-43 + 9t = 0

Solving for variable 't'.

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

Add '43' to each side of the equation.
-43 + 43 + 9t = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 9t = 0 + 43
9t = 0 + 43

Combine like terms: 0 + 43 = 43
9t = 43

Divide each side by '9'.
t = 4.777777778

Simplifying
t = 4.777777778

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