-3(a-6)+4(a+1)+7a=6

Simple and best practice solution for -3(a-6)+4(a+1)+7a=6 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 -3(a-6)+4(a+1)+7a=6 equation:


Simplifying
-3(a + -6) + 4(a + 1) + 7a = 6

Reorder the terms:
-3(-6 + a) + 4(a + 1) + 7a = 6
(-6 * -3 + a * -3) + 4(a + 1) + 7a = 6
(18 + -3a) + 4(a + 1) + 7a = 6

Reorder the terms:
18 + -3a + 4(1 + a) + 7a = 6
18 + -3a + (1 * 4 + a * 4) + 7a = 6
18 + -3a + (4 + 4a) + 7a = 6

Reorder the terms:
18 + 4 + -3a + 4a + 7a = 6

Combine like terms: 18 + 4 = 22
22 + -3a + 4a + 7a = 6

Combine like terms: -3a + 4a = 1a
22 + 1a + 7a = 6

Combine like terms: 1a + 7a = 8a
22 + 8a = 6

Solving
22 + 8a = 6

Solving for variable 'a'.

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

Add '-22' to each side of the equation.
22 + -22 + 8a = 6 + -22

Combine like terms: 22 + -22 = 0
0 + 8a = 6 + -22
8a = 6 + -22

Combine like terms: 6 + -22 = -16
8a = -16

Divide each side by '8'.
a = -2

Simplifying
a = -2

See similar equations:

| 0.08(y-1)+0.12y=0.10y-0.7 | | 4c=400 | | 4xX=12 | | x^2+4x+2=9 | | 32h^2+48h+18=0 | | 6300=(n-2)180 | | 3u^2+20u-7=0 | | 14-2r-1-7r=-4r+8r | | v=15+-10t | | -6(-2k-5)+42=-144 | | X^2+4x+2=14 | | 4=0.66y | | x+5x+78=180 | | 8x+2=-7+5x+24 | | 5-0.5x=6 | | a=-3+-3n | | X=-2+(-3)+4-(-3)-5 | | 8[4-(5+6x)]-8x=-11+2(4-12x) | | 5(2x+10)=100 | | 20-5(x+3)=60 | | 72h^2-94h=0 | | 3(x-1)-2x/5=5(x-3)/6 | | 1+x=-2x-14 | | 3(x-1)-2=5(x-3)/6 | | 5(2x+10)=10 | | 6-(x-3)=15 | | p(5p+2)-7(4-2p)= | | x^2-12x-6=52 | | .6r=72 | | 7x-6-4x=4x-5 | | 2(x+3)+6(3x-1)=60 | | 2h+3d=6.50 |

Equations solver categories