-21a+7=9q

Simple and best practice solution for -21a+7=9q 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 -21a+7=9q equation: 


Simplifying
-21a + 7 = 9q

Reorder the terms:
7 + -21a = 9q

Solving
7 + -21a = 9q

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -21a = -7 + 9q

Combine like terms: 7 + -7 = 0
0 + -21a = -7 + 9q
-21a = -7 + 9q

Divide each side by '-21'.
a = 0.3333333333 + -0.4285714286q

Simplifying
a = 0.3333333333 + -0.4285714286q

See similar equations:

| 4x+9-2s+8= | | 24+85=45x | | 3x^2+5x-418=0 | | 7x-(11x-2)= | | 1000+(1200m)=1500+(1175m) | | 5(n-6)=-15 | | X+-9.99=2.1 | | 4(3x-6)-5=4(x-5)+7 | | -29x+13x-3=13 | | 2n-n*6=n*2 | | 5*6x=60+22x | | 2t+50=3t-87 | | 5r-9r=12 | | 4(3x-6)=4(x-5)+7 | | 14x+4x=18 | | 18-9r=63 | | 18-9r=3 | | 64=7x+x^2 | | 25.5+7z=-2(6.5z-8.5) | | 12.50+(0.40e)=14.75+(0.25e) | | 7x-7=-x-47 | | y=-lx+4l+2 | | y-28=3(x+5) | | 5*6x=90+28x | | 4a-2+5=23 | | x^2-20x-1500=0 | | y-28=11(x+20) | | 13=17-2u | | -20.5=8.5+7(x+6) | | -2y-4.2=1.8+3y | | y-28=3(x+20) | | 15w=135 |

Equations solver categories