9(t-13)=4(t-3)

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Solution for 9(t-13)=4(t-3) equation:


Simplifying
9(t + -13) = 4(t + -3)

Reorder the terms:
9(-13 + t) = 4(t + -3)
(-13 * 9 + t * 9) = 4(t + -3)
(-117 + 9t) = 4(t + -3)

Reorder the terms:
-117 + 9t = 4(-3 + t)
-117 + 9t = (-3 * 4 + t * 4)
-117 + 9t = (-12 + 4t)

Solving
-117 + 9t = -12 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
-117 + 9t + -4t = -12 + 4t + -4t

Combine like terms: 9t + -4t = 5t
-117 + 5t = -12 + 4t + -4t

Combine like terms: 4t + -4t = 0
-117 + 5t = -12 + 0
-117 + 5t = -12

Add '117' to each side of the equation.
-117 + 117 + 5t = -12 + 117

Combine like terms: -117 + 117 = 0
0 + 5t = -12 + 117
5t = -12 + 117

Combine like terms: -12 + 117 = 105
5t = 105

Divide each side by '5'.
t = 21

Simplifying
t = 21

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