3a+7=22-2a

Simple and best practice solution for 3a+7=22-2a equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3a+7=22-2a equation:


Simplifying
3a + 7 = 22 + -2a

Reorder the terms:
7 + 3a = 22 + -2a

Solving
7 + 3a = 22 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
7 + 3a + 2a = 22 + -2a + 2a

Combine like terms: 3a + 2a = 5a
7 + 5a = 22 + -2a + 2a

Combine like terms: -2a + 2a = 0
7 + 5a = 22 + 0
7 + 5a = 22

Add '-7' to each side of the equation.
7 + -7 + 5a = 22 + -7

Combine like terms: 7 + -7 = 0
0 + 5a = 22 + -7
5a = 22 + -7

Combine like terms: 22 + -7 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

See similar equations:

| 5n-9=3n+3 | | 4n-5=3n-1 | | 2n+7=3n-1 | | (7+2)n+3=(12-4)+9n | | 5=8b+6x-5 | | (3+2x)+6=0 | | 5a-12=17 | | X^4+x^3-8x-16=0 | | 9x-15=5x-35 | | 3a-7=22-2a | | 2(2x-1)-3(x-1)=8 | | 10x-4=4x-40 | | B+E+F=180 | | (3x-1)(2x-2)=(x-4)2+7 | | 2x(x+3)+5=25 | | 10x+11=5x-4 | | -2(t-3)+8=25 | | 2.2=4.3-0.3x | | 6(7x+7)=7(6+6) | | 66+12x=2x^2 | | 15w+19W-6+4=-2w+4-6 | | ofx+5=12 | | -144=-6(7x+3) | | 3log(x-2)-9log(4x-8)=0 | | 325+s/5= | | 2log^2x=9 | | 8(4p-3)-8=-192 | | 25.2x+4=(-7-6) | | 9a-(-72)=0-8 | | 16=4x+6 | | 2v+x+y=180 | | 3n-5=77n+11 |

Equations solver categories