11=a-7

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


Simplifying
11 = a + -7

Reorder the terms:
11 = -7 + a

Solving
11 = -7 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
11 + -1a = -7 + a + -1a

Combine like terms: a + -1a = 0
11 + -1a = -7 + 0
11 + -1a = -7

Add '-11' to each side of the equation.
11 + -11 + -1a = -7 + -11

Combine like terms: 11 + -11 = 0
0 + -1a = -7 + -11
-1a = -7 + -11

Combine like terms: -7 + -11 = -18
-1a = -18

Divide each side by '-1'.
a = 18

Simplifying
a = 18

See similar equations:

| 2x+y+z=8x+y+z | | -66=-6f | | 2w-5+7w-13=3(2w+5) | | 1808.64=4*3.14r^2 | | 4b-2c=2 | | 764.1504=4*3.14r^2 | | 4w^2+w=14 | | 4b+4b=8 | | 5-2(x-4)=7+x-9 | | y=-x^2+4+6 | | 2(x-6)-5=50 | | y=x^2-10+9 | | x^3=12000 | | 2s+4=-20-10s | | 16t^2-64t+128=0 | | (3g+5)(g-6)=0 | | b+4=-7 | | 2x^2+3x+-2= | | 12x^3-63x^2-54x=0 | | 4y=16-8 | | 40a*2-32a=0 | | 10x+9x+6=8 | | 2(3x-1)+5x=14 | | 2x-3x+8=x-8 | | 0-x=z | | 3x+ax=12 | | 4+6=18 | | 7x-7=12+x | | 15y+12=3(y+4) | | h(x)=2x+6 | | 10a^2-3a-7=0 | | (X+5)x=88 |

Equations solver categories