7a-6=3a-18

Simple and best practice solution for 7a-6=3a-18 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 7a-6=3a-18 equation:


Simplifying
7a + -6 = 3a + -18

Reorder the terms:
-6 + 7a = 3a + -18

Reorder the terms:
-6 + 7a = -18 + 3a

Solving
-6 + 7a = -18 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-6 + 7a + -3a = -18 + 3a + -3a

Combine like terms: 7a + -3a = 4a
-6 + 4a = -18 + 3a + -3a

Combine like terms: 3a + -3a = 0
-6 + 4a = -18 + 0
-6 + 4a = -18

Add '6' to each side of the equation.
-6 + 6 + 4a = -18 + 6

Combine like terms: -6 + 6 = 0
0 + 4a = -18 + 6
4a = -18 + 6

Combine like terms: -18 + 6 = -12
4a = -12

Divide each side by '4'.
a = -3

Simplifying
a = -3

See similar equations:

| 7p+4p=-2(p-2)+5(5p+4) | | 5x-2/7=-3 | | 2sin(2x)-3cos(x)=0 | | 2a-4=3a-12 | | 0.5(8-2a)+5=12 | | x-x-4160=210355 | | t^5u^4/t^2u | | 5xa=-6 | | 3/10-6/12 | | 7xa=3.5 | | 40x+15+0.25=45x+0.35 | | 0.5a+10=25-1.5a | | 12/2-16/4 | | z+i*z=6-2*i | | cos5x1/2 | | 2-4p=-p-10 | | 2x-3=-3x+5 | | 4+9v-8=-8+10v | | yx/15 | | 0.9+4.8*a=6.9 | | 0.9+4.8*a=69 | | 284.7=1/3(3.14)16h | | 0.9+4.8*a=609 | | tnx=0 | | 2-6x=-8x+6 | | 17m+-19m+5=-13 | | (17/40)=(x/45) | | 17/40=x/45 | | [-7s+4]+[-8s+4]= | | 20b-17b=9 | | [-z-8]+[6z-5]= | | 3x/5=72/20 |

Equations solver categories