3a-7=5+2a

Simple and best practice solution for 3a-7=5+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=5+2a equation:


Simplifying
3a + -7 = 5 + 2a

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

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

Combine like terms: 3a + -2a = 1a
-7 + 1a = 5 + 2a + -2a

Combine like terms: 2a + -2a = 0
-7 + 1a = 5 + 0
-7 + 1a = 5

Add '7' to each side of the equation.
-7 + 7 + 1a = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 1a = 5 + 7
1a = 5 + 7

Combine like terms: 5 + 7 = 12
1a = 12

Divide each side by '1'.
a = 12

Simplifying
a = 12

See similar equations:

| 0=25+75 | | 3a+5=2a-7 | | (4y^3/3)^2 | | y=1895-2x | | 8x-5y=10-8x | | (t)=-16t^2+32t | | 2x=1895-y | | 2x+y=1895 | | 36/3*2 | | -2(-x-12)=-2(c-6) | | x^2+10x-13=-17 | | w(7-4z)= | | 2b+1.5=5.7 | | -5(1x-3)+2x=42 | | 4b+1.6=29.2 | | x*x+14x+15= | | 0=3(x-5)(2x+1) | | .1(.1x+3)=-.4 | | -6x^2+7+3x^2+1= | | 5.3b=22.79 | | 4n^2+14n+6=0 | | (7y+11)(2*y*y-2y-9)= | | (6+x)(9+x)=88 | | y+14.8=9.5 | | x(3x)+18x=0 | | x*175+y*90=39560 | | -1/9x-2=-1 | | 5z+2.2=20.2 | | 3a+9.8=16.7 | | 1/6(2x-6)=4 | | 6x+2+2x+8= | | 5.8w=18.56 |

Equations solver categories