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

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


Simplifying
-4(t + -2) + 9t = 7t + -7

Reorder the terms:
-4(-2 + t) + 9t = 7t + -7
(-2 * -4 + t * -4) + 9t = 7t + -7
(8 + -4t) + 9t = 7t + -7

Combine like terms: -4t + 9t = 5t
8 + 5t = 7t + -7

Reorder the terms:
8 + 5t = -7 + 7t

Solving
8 + 5t = -7 + 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
8 + 5t + -7t = -7 + 7t + -7t

Combine like terms: 5t + -7t = -2t
8 + -2t = -7 + 7t + -7t

Combine like terms: 7t + -7t = 0
8 + -2t = -7 + 0
8 + -2t = -7

Add '-8' to each side of the equation.
8 + -8 + -2t = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -2t = -7 + -8
-2t = -7 + -8

Combine like terms: -7 + -8 = -15
-2t = -15

Divide each side by '-2'.
t = 7.5

Simplifying
t = 7.5

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