34=a-53

Solution for 34=a-53 equation:

Simplifying
34 = a + -53

Reorder the terms:
34 = -53 + a

Solving
34 = -53 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
34 + -1a = -53 + a + -1a

Combine like terms: a + -1a = 0
34 + -1a = -53 + 0
34 + -1a = -53

Add '-34' to each side of the equation.
34 + -34 + -1a = -53 + -34

Combine like terms: 34 + -34 = 0
0 + -1a = -53 + -34
-1a = -53 + -34

Combine like terms: -53 + -34 = -87
-1a = -87

Divide each side by '-1'.
a = 87

Simplifying
a = 87