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

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


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

Reorder the terms:
6a + -4(3 + a) = 7a
6a + (3 * -4 + a * -4) = 7a
6a + (-12 + -4a) = 7a

Reorder the terms:
-12 + 6a + -4a = 7a

Combine like terms: 6a + -4a = 2a
-12 + 2a = 7a

Solving
-12 + 2a = 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.
-12 + 2a + -7a = 7a + -7a

Combine like terms: 2a + -7a = -5a
-12 + -5a = 7a + -7a

Combine like terms: 7a + -7a = 0
-12 + -5a = 0

Add '12' to each side of the equation.
-12 + 12 + -5a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -5a = 0 + 12
-5a = 0 + 12

Combine like terms: 0 + 12 = 12
-5a = 12

Divide each side by '-5'.
a = -2.4

Simplifying
a = -2.4

See similar equations:

| 10y-8x-1y+5x= | | 3(k-3)=-17-5k | | 1234567800009876543211112345678=28n | | (2x)(5x)=a | | 5x^2-12x-8y^2+2y-12=0 | | 12345678900987654321=13n | | 12345678987654321=7n | | 987654321=3n | | 123456789=3*n | | 3x+3=-36 | | 10-r=-4r-14 | | 3x-5(x-4)=-6+3x+11 | | (1+0.00625)^180-1/0.00625 | | 111=-3(1-8m)-5m | | .25(8y+4)-17=-.50(4y-8) | | 5b-9=(-3b)+7 | | -45+22x=0 | | 174=-6+9x | | 7*n=4.5n*n | | 5+(-9)=(-3)+7 | | 4+88-n*n=9n | | P^2+4P+5=0 | | 3x-5(x-4)=6+3x+11 | | 3x+10=3x+20 | | 111=-3(1-8m)5m | | 7/y=20 | | 3+5n=2n*n | | 3(r-6)+2=4(r+2)21 | | 1/2d-5=8 | | (8*2)*(5-n)=n*n-2 | | m/-2=4 | | 4+2n-4=2+4n-2 |

Equations solver categories