67=8a-7a+2

Solution for 67=8a-7a+2 equation:

Simplifying
67 = 8a + -7a + 2

Reorder the terms:
67 = 2 + 8a + -7a

Combine like terms: 8a + -7a = 1a
67 = 2 + 1a

Solving
67 = 2 + 1a

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.
67 + -1a = 2 + 1a + -1a

Combine like terms: 1a + -1a = 0
67 + -1a = 2 + 0
67 + -1a = 2

Add '-67' to each side of the equation.
67 + -67 + -1a = 2 + -67

Combine like terms: 67 + -67 = 0
0 + -1a = 2 + -67
-1a = 2 + -67

Combine like terms: 2 + -67 = -65
-1a = -65

Divide each side by '-1'.
a = 65

Simplifying
a = 65