-8(t+9)+9(t+1)=-63

Solution for -8(t+9)+9(t+1)=-63 equation:

Simplifying
-8(t + 9) + 9(t + 1) = -63

Reorder the terms:
-8(9 + t) + 9(t + 1) = -63
(9 * -8 + t * -8) + 9(t + 1) = -63
(-72 + -8t) + 9(t + 1) = -63

Reorder the terms:
-72 + -8t + 9(1 + t) = -63
-72 + -8t + (1 * 9 + t * 9) = -63
-72 + -8t + (9 + 9t) = -63

Reorder the terms:
-72 + 9 + -8t + 9t = -63

Combine like terms: -72 + 9 = -63
-63 + -8t + 9t = -63

Combine like terms: -8t + 9t = 1t
-63 + 1t = -63

Add '63' to each side of the equation.
-63 + 63 + 1t = -63 + 63

Combine like terms: -63 + 63 = 0
0 + 1t = -63 + 63
1t = -63 + 63

Combine like terms: -63 + 63 = 0
1t = 0

Solving
1t = 0

Solving for variable 't'.

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

Divide each side by '1'.
t = 0

Simplifying
t = 0