42a-9=

Simple and best practice solution for 42a-9= 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 42a-9= equation:


Simplifying
42a + -9 = 0

Reorder the terms:
-9 + 42a = 0

Solving
-9 + 42a = 0

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 + 42a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 42a = 0 + 9
42a = 0 + 9

Combine like terms: 0 + 9 = 9
42a = 9

Divide each side by '42'.
a = 0.2142857143

Simplifying
a = 0.2142857143

See similar equations:

| 10x-(2x+9)=-3(15-x) | | 1/5A-3=0 | | 1.13x=20 | | .002y+.12(6000-y)=.40y | | 3/4(k=2)=9 | | 6y+2=7y-11 | | 6x^3(-2x^5)= | | fx=-3x^2-1x | | 2m+2=m+7 | | 21=180m | | 18=450b | | 6xy/6xy | | w^2+4w=800 | | .05x+0.25(40+x)+0.10(3x)=17.20 | | 3x-66=90+9x | | x-1145141919810=89464 | | 1/3•54 | | w^2+4w+800=0 | | 300+0.05(90000)= | | -5(6-b)=35 | | 24x^2-5x-10=0 | | F(x)=3x^2+12x+16 | | 22=2-3x | | 25x-10+12x-15x=36 | | 5-(1-5x)+5(-8x-2)=-4x-8x | | 500+0.10s=300+0.05s | | (4xy^4/x^-5y^-3)^-2 | | -45+6x=21 | | 45+6x=21 | | Kn+34=-2(1-7n) | | X^6+2=9 | | 5(2x-5)-5(5x-3)= |

Equations solver categories