19t-21=3(t-7)+6t

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Solution for 19t-21=3(t-7)+6t equation:


Simplifying
19t + -21 = 3(t + -7) + 6t

Reorder the terms:
-21 + 19t = 3(t + -7) + 6t

Reorder the terms:
-21 + 19t = 3(-7 + t) + 6t
-21 + 19t = (-7 * 3 + t * 3) + 6t
-21 + 19t = (-21 + 3t) + 6t

Combine like terms: 3t + 6t = 9t
-21 + 19t = -21 + 9t

Add '21' to each side of the equation.
-21 + 21 + 19t = -21 + 21 + 9t

Combine like terms: -21 + 21 = 0
0 + 19t = -21 + 21 + 9t
19t = -21 + 21 + 9t

Combine like terms: -21 + 21 = 0
19t = 0 + 9t
19t = 9t

Solving
19t = 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.
19t + -9t = 9t + -9t

Combine like terms: 19t + -9t = 10t
10t = 9t + -9t

Combine like terms: 9t + -9t = 0
10t = 0

Divide each side by '10'.
t = 0.0

Simplifying
t = 0.0

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