4t+7(2t-5)-5(3t+1)=50

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Solution for 4t+7(2t-5)-5(3t+1)=50 equation:


Simplifying
4t + 7(2t + -5) + -5(3t + 1) = 50

Reorder the terms:
4t + 7(-5 + 2t) + -5(3t + 1) = 50
4t + (-5 * 7 + 2t * 7) + -5(3t + 1) = 50
4t + (-35 + 14t) + -5(3t + 1) = 50

Reorder the terms:
4t + -35 + 14t + -5(1 + 3t) = 50
4t + -35 + 14t + (1 * -5 + 3t * -5) = 50
4t + -35 + 14t + (-5 + -15t) = 50

Reorder the terms:
-35 + -5 + 4t + 14t + -15t = 50

Combine like terms: -35 + -5 = -40
-40 + 4t + 14t + -15t = 50

Combine like terms: 4t + 14t = 18t
-40 + 18t + -15t = 50

Combine like terms: 18t + -15t = 3t
-40 + 3t = 50

Solving
-40 + 3t = 50

Solving for variable 't'.

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

Add '40' to each side of the equation.
-40 + 40 + 3t = 50 + 40

Combine like terms: -40 + 40 = 0
0 + 3t = 50 + 40
3t = 50 + 40

Combine like terms: 50 + 40 = 90
3t = 90

Divide each side by '3'.
t = 30

Simplifying
t = 30

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