7a=21+28

Simple and best practice solution for 7a=21+28 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 7a=21+28 equation: 



7a=21+28

We move all terms to the left:

7a-(21+28)=0

We add all the numbers together, and all the variables

7a-49=0

We move all terms containing a to the left, all other terms to the right

7a=49

a=49/7

a=7

See similar equations:

| 6=14+2y | | 36.18=7g+3.56 | | 3.2g=11 | | 6=28+2y | | 240/55+k=-175/55 | | 48/15=x/70 | | -14+19=-5(x+6) | | 5x-x+10-1/3=1 | | 6=-7+2y | | 2(x+1)+2=5x-3(-3+x) | | 3(2x-3)-10=32 | | -0.5x-1.375=-3 | | 6b+4=3b-4 | | 90=4/5x-47 | | -2.6x+2.83=-0.8+7.43 | | 7x=3x-4+12 | | w+62/24=44/24 | | -1.2+v/8=-26.8 | | -1/7c=22 | | 1/5(5x-15)=36 | | -2(7u-2)+6u=6(u+2) | | 5x+28=9x-4 | | 7.8y-2.6(2-y)=5.2(2y-1) | | 20b=-93=7 | | 18x+12=10x-16 | | x=0.2x=1,6 | | 2.2=-6w+11.8 | | .50x+.50x+x=180 | | -2.41=-3.41+0.5x | | 3.3/15=x/70 | | 4.2g+5=1.5g+20 | | 2(x-5)-15=3-2x |

Equations solver categories