1(t-5)+7t=4(2t+5)9

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Solution for 1(t-5)+7t=4(2t+5)9 equation:


Simplifying
1(t + -5) + 7t = 4(2t + 5) * 9

Reorder the terms:
1(-5 + t) + 7t = 4(2t + 5) * 9
(-5 * 1 + t * 1) + 7t = 4(2t + 5) * 9
(-5 + 1t) + 7t = 4(2t + 5) * 9

Combine like terms: 1t + 7t = 8t
-5 + 8t = 4(2t + 5) * 9

Reorder the terms:
-5 + 8t = 4(5 + 2t) * 9

Reorder the terms for easier multiplication:
-5 + 8t = 4 * 9(5 + 2t)

Multiply 4 * 9
-5 + 8t = 36(5 + 2t)
-5 + 8t = (5 * 36 + 2t * 36)
-5 + 8t = (180 + 72t)

Solving
-5 + 8t = 180 + 72t

Solving for variable 't'.

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

Add '-72t' to each side of the equation.
-5 + 8t + -72t = 180 + 72t + -72t

Combine like terms: 8t + -72t = -64t
-5 + -64t = 180 + 72t + -72t

Combine like terms: 72t + -72t = 0
-5 + -64t = 180 + 0
-5 + -64t = 180

Add '5' to each side of the equation.
-5 + 5 + -64t = 180 + 5

Combine like terms: -5 + 5 = 0
0 + -64t = 180 + 5
-64t = 180 + 5

Combine like terms: 180 + 5 = 185
-64t = 185

Divide each side by '-64'.
t = -2.890625

Simplifying
t = -2.890625

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