3a-5+a=7*2a-5

Solution for 3a-5+a=7*2a-5 equation:

Simplifying
3a + -5 + a = 7 * 2a + -5

Reorder the terms:
-5 + 3a + a = 7 * 2a + -5

Combine like terms: 3a + a = 4a
-5 + 4a = 7 * 2a + -5

Multiply 7 * 2
-5 + 4a = 14a + -5

Reorder the terms:
-5 + 4a = -5 + 14a

Add '5' to each side of the equation.
-5 + 5 + 4a = -5 + 5 + 14a

Combine like terms: -5 + 5 = 0
0 + 4a = -5 + 5 + 14a
4a = -5 + 5 + 14a

Combine like terms: -5 + 5 = 0
4a = 0 + 14a
4a = 14a

Solving
4a = 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
4a + -14a = 14a + -14a

Combine like terms: 4a + -14a = -10a
-10a = 14a + -14a

Combine like terms: 14a + -14a = 0
-10a = 0

Divide each side by '-10'.
a = 0.0

Simplifying
a = 0.0