18=11-7a

Simple and best practice solution for 18=11-7a 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 18=11-7a equation:


Simplifying
18 = 11 + -7a

Solving
18 = 11 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
18 + 7a = 11 + -7a + 7a

Combine like terms: -7a + 7a = 0
18 + 7a = 11 + 0
18 + 7a = 11

Add '-18' to each side of the equation.
18 + -18 + 7a = 11 + -18

Combine like terms: 18 + -18 = 0
0 + 7a = 11 + -18
7a = 11 + -18

Combine like terms: 11 + -18 = -7
7a = -7

Divide each side by '7'.
a = -1

Simplifying
a = -1

See similar equations:

| (cos(x))-(2x(sin(x)))=0 | | 16d=14 | | 4x(x+2)=2 | | 2g+14g+5g-8g=-3+8 | | 12y-3y=9 | | 27=54w | | -27(3)+4(3)=x(3)6 | | cos(x)-2x*sin(x)=0 | | 11p-p=180 | | 3X=-9Y+3 | | 3c=11 | | -3+7x-2x^2=0 | | -.6(15x-5)+4x= | | 32=32h | | .3(x+.2)=.9x | | 72=6a | | .34= | | 2Y+3x=12xy | | 3X+8*3X-15X= | | 0.3k=8.8-0.8k | | 2X+3y=12xy | | 3.8x+52.9=6.4-11.7x | | 117=13y | | 3x^2+3x+5= | | 3z^2+4z+5= | | 2n+5=-4 | | 0.4x-0.4(6-x)=0.4 | | -6.45=0.03x+0.15 | | 17z-9z+4z+4z-12z=20 | | 5z+34=-2(1-72) | | 0=y^2+6y-27 | | 4+18p-1=9p+99-7p |

Equations solver categories