4a+2b+9a-4+7a+3=

Simple and best practice solution for 4a+2b+9a-4+7a+3= 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 4a+2b+9a-4+7a+3= equation:


Simplifying
4a + 2b + 9a + -4 + 7a + 3 = 0

Reorder the terms:
-4 + 3 + 4a + 9a + 7a + 2b = 0

Combine like terms: -4 + 3 = -1
-1 + 4a + 9a + 7a + 2b = 0

Combine like terms: 4a + 9a = 13a
-1 + 13a + 7a + 2b = 0

Combine like terms: 13a + 7a = 20a
-1 + 20a + 2b = 0

Solving
-1 + 20a + 2b = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 20a + 1 + 2b = 0 + 1

Reorder the terms:
-1 + 1 + 20a + 2b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 20a + 2b = 0 + 1
20a + 2b = 0 + 1

Combine like terms: 0 + 1 = 1
20a + 2b = 1

Add '-2b' to each side of the equation.
20a + 2b + -2b = 1 + -2b

Combine like terms: 2b + -2b = 0
20a + 0 = 1 + -2b
20a = 1 + -2b

Divide each side by '20'.
a = 0.05 + -0.1b

Simplifying
a = 0.05 + -0.1b

See similar equations:

| 2m^2+7m+7= | | x+48+11=90 | | 12y-3+5y+3+4y+7=270 | | t/-2=-14 | | -5t+16=59 | | x^2y^2-22xy+121= | | 2/3*60 | | 2a^2+5a+2= | | -12A=6 | | (12y-3)(5y+3)(4y+7)=270 | | 1/15÷6=90 | | -3(2s-6)-18=-3(6s+0)-5 | | M^2+2m-3= | | h=-4.9t^2+9.8t+3 | | x+20+34=180 | | (x^17-1)/(x-1)=0 | | (5k-4)/3 | | 11m^2-54m+63= | | y=2sin(2pix+1) | | 4(-1)+2y=8 | | 3/8=x/14 | | 4/5/x=1 | | 14=m2/3(9y-15) | | 7a+3= | | y=1/2sin(2pix-pi) | | 7m-6-2m^2= | | -2p+5=-2 | | 10y=2x+30 | | 2m^2-5m+3= | | 3(2x+5)=2x-5 | | U-3=1 | | 5n+n=54 |

Equations solver categories