2(t-9)-3(3t-7)=18-5(5t+4)

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Solution for 2(t-9)-3(3t-7)=18-5(5t+4) equation:


Simplifying
2(t + -9) + -3(3t + -7) = 18 + -5(5t + 4)

Reorder the terms:
2(-9 + t) + -3(3t + -7) = 18 + -5(5t + 4)
(-9 * 2 + t * 2) + -3(3t + -7) = 18 + -5(5t + 4)
(-18 + 2t) + -3(3t + -7) = 18 + -5(5t + 4)

Reorder the terms:
-18 + 2t + -3(-7 + 3t) = 18 + -5(5t + 4)
-18 + 2t + (-7 * -3 + 3t * -3) = 18 + -5(5t + 4)
-18 + 2t + (21 + -9t) = 18 + -5(5t + 4)

Reorder the terms:
-18 + 21 + 2t + -9t = 18 + -5(5t + 4)

Combine like terms: -18 + 21 = 3
3 + 2t + -9t = 18 + -5(5t + 4)

Combine like terms: 2t + -9t = -7t
3 + -7t = 18 + -5(5t + 4)

Reorder the terms:
3 + -7t = 18 + -5(4 + 5t)
3 + -7t = 18 + (4 * -5 + 5t * -5)
3 + -7t = 18 + (-20 + -25t)

Combine like terms: 18 + -20 = -2
3 + -7t = -2 + -25t

Solving
3 + -7t = -2 + -25t

Solving for variable 't'.

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

Add '25t' to each side of the equation.
3 + -7t + 25t = -2 + -25t + 25t

Combine like terms: -7t + 25t = 18t
3 + 18t = -2 + -25t + 25t

Combine like terms: -25t + 25t = 0
3 + 18t = -2 + 0
3 + 18t = -2

Add '-3' to each side of the equation.
3 + -3 + 18t = -2 + -3

Combine like terms: 3 + -3 = 0
0 + 18t = -2 + -3
18t = -2 + -3

Combine like terms: -2 + -3 = -5
18t = -5

Divide each side by '18'.
t = -0.2777777778

Simplifying
t = -0.2777777778

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