42-64=T

Solution for 42-64=T equation:

Simplifying
42 + -64 = T

Combine like terms: 42 + -64 = -22
-22 = T

Solving
-22 = T

Solving for variable 'T'.

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

Add '-1T' to each side of the equation.
-22 + -1T = T + -1T

Combine like terms: T + -1T = 0
-22 + -1T = 0

Add '22' to each side of the equation.
-22 + 22 + -1T = 0 + 22

Combine like terms: -22 + 22 = 0
0 + -1T = 0 + 22
-1T = 0 + 22

Combine like terms: 0 + 22 = 22
-1T = 22

Divide each side by '-1'.
T = -22

Simplifying
T = -22