5a+7-3a+2=39

Simple and best practice solution for 5a+7-3a+2=39 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 5a+7-3a+2=39 equation:


Simplifying
5a + 7 + -3a + 2 = 39

Reorder the terms:
7 + 2 + 5a + -3a = 39

Combine like terms: 7 + 2 = 9
9 + 5a + -3a = 39

Combine like terms: 5a + -3a = 2a
9 + 2a = 39

Solving
9 + 2a = 39

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 2a = 39 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = 39 + -9
2a = 39 + -9

Combine like terms: 39 + -9 = 30
2a = 30

Divide each side by '2'.
a = 15

Simplifying
a = 15

See similar equations:

| (y-8)+2y=7 | | 7(2l+2w)=50 | | 7z+9=16z-10 | | -7x-169=92+2x | | 16/18=48/2x | | x+2x+3x+4x=133 | | 12-2r=3r+1 | | (5y+7)=180 | | -1/2=3x-1/3x | | 8x-86+x=121 | | -2(-3-5x)=8x+12 | | 5x^4+95x^2+450=0 | | 8r^2-16r+7=0 | | 11x=6x+110 | | 11x=6x-110 | | x/157=54.14 | | 5y+11=4y+18 | | 15x-7=2(7x+6) | | x+2.5=7.3 | | -4x=x-5x | | 2/5(x-4=1/2 | | 7h-10=25 | | 15X-43-13x=15 | | 3y+9-5y=-2(y+7) | | -16x^2+65x-50=0 | | 0.5(8-x)=8+-0.5 | | 5x-3(1+4x)=46 | | G/6-4=2 | | 1/2r=7 | | 4j+26=50+6 | | -6x+5(1+4x)=5 | | 7=k(35) |

Equations solver categories