7*(3+2)=7*a

Solution for 7*(3+2)=7*a equation:

Simplifying
7(3 + 2) = 7a

Combine like terms: 3 + 2 = 5
7(5) = 7a

Multiply 7 * 5
35 = 7a

Solving
35 = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
35 + -7a = 7a + -7a

Combine like terms: 7a + -7a = 0
35 + -7a = 0

Add '-35' to each side of the equation.
35 + -35 + -7a = 0 + -35

Combine like terms: 35 + -35 = 0
0 + -7a = 0 + -35
-7a = 0 + -35

Combine like terms: 0 + -35 = -35
-7a = -35

Divide each side by '-7'.
a = 5

Simplifying
a = 5