21x-30=7x+28

Simple and best practice solution for 21x-30=7x+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 21x-30=7x+28 equation:



21x-30=7x+28
We move all terms to the left:
21x-30-(7x+28)=0
We get rid of parentheses
21x-7x-28-30=0
We add all the numbers together, and all the variables
14x-58=0
We move all terms containing x to the left, all other terms to the right
14x=58
x=58/14
x=4+1/7

See similar equations:

| 10c+3c-5c-6c-c=20 | | 21x-30=-7x+28 | | 2.4-3=3(1+0.4x) | | 6x+5=−61 | | 2x+8x-7=3 | | 5x²÷3x+6=200 | | 75x=(1+223x) | | 15x-14x+3x-4x+x=12 | | 7=8x+10 | | .2x+10=2.2x-2 | | 228=115-x | | 6=8v-2 | | (12x+3)+(13x+2)=180 | | 228=115-v | | 2(x-7)+12=1x-2 | | 15=2a= | | 3(t+12)=15 | | 47-x=264 | | 3s-2s+4s=20 | | .3x+.2=8 | | 5x=23.4 | | 3(t+12)=15 | | 3(x-6)+4=3x-13 | | 25=5^3x+2 | | -7s-4s=-19 | | 25=53x+2 | | 4x+30=48x-3 | | 27=-9(u+7) | | 41-4v=3v+6 | | (8x-3)=2(16x-33) | | 1.5x+6=24 | | 6(x-8)+5=6x-43 |

Equations solver categories