Evaluate 3+11t-9u

t=9

u=11

Simplifying 3 + 11t + - 9u = 0 Solving 3 + 11t + - 9u = 0 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + 11t + - 3 + - 9u = 0 + - 3 Reorder the terms: 3 + - 3 + 11t + - 9u = 0 + - 3 Combine like terms: 3 + - 3 = 0 0 + 11t + - 9u = 0 + - 3 11t + - 9u = 0 + - 3 Combine like terms: 0 + - 3 = - 3 11t + - 9u = - 3 Add '9u' to each side of the equation. 11t + - 9u + 9u = - 3 + 9u Combine like terms: - 9u + 9u = 0 11t + 0 = - 3 + 9u 11t = - 3 + 9u Divide each side by '11'. t = - 0.2727272727 + 0.8181818182u Simplifying t = - 0.2727272727 + 0.8181818182u

It = 3

because 3+11 (9) - 9 (11)

3+99-99

3+0 or 102-99

equals 3