7(t+11)=9(t-19)

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Solution for 7(t+11)=9(t-19) equation:


Simplifying
7(t + 11) = 9(t + -19)

Reorder the terms:
7(11 + t) = 9(t + -19)
(11 * 7 + t * 7) = 9(t + -19)
(77 + 7t) = 9(t + -19)

Reorder the terms:
77 + 7t = 9(-19 + t)
77 + 7t = (-19 * 9 + t * 9)
77 + 7t = (-171 + 9t)

Solving
77 + 7t = -171 + 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
77 + 7t + -9t = -171 + 9t + -9t

Combine like terms: 7t + -9t = -2t
77 + -2t = -171 + 9t + -9t

Combine like terms: 9t + -9t = 0
77 + -2t = -171 + 0
77 + -2t = -171

Add '-77' to each side of the equation.
77 + -77 + -2t = -171 + -77

Combine like terms: 77 + -77 = 0
0 + -2t = -171 + -77
-2t = -171 + -77

Combine like terms: -171 + -77 = -248
-2t = -248

Divide each side by '-2'.
t = 124

Simplifying
t = 124

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