7(2a-6)=28

Simple and best practice solution for 7(2a-6)=28 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 7(2a-6)=28 equation:


Simplifying
7(2a + -6) = 28

Reorder the terms:
7(-6 + 2a) = 28
(-6 * 7 + 2a * 7) = 28
(-42 + 14a) = 28

Solving
-42 + 14a = 28

Solving for variable 'a'.

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

Add '42' to each side of the equation.
-42 + 42 + 14a = 28 + 42

Combine like terms: -42 + 42 = 0
0 + 14a = 28 + 42
14a = 28 + 42

Combine like terms: 28 + 42 = 70
14a = 70

Divide each side by '14'.
a = 5

Simplifying
a = 5

See similar equations:

| 5(n-11)-4n=25-6(2n+9) | | 5-7f-9f= | | 6(n-1)+2n+1=10+7n | | 2+4w=14 | | 51=v/3 | | 42=y^2-y | | 2(2)-2=-15 | | 3t=5(t-2) | | 2(2)-y=-15 | | x^2=140+8x | | 1-3x=10+6x | | 1.1x+1.2x-5.4=-1c | | 24/5=x/7 | | 0=-12+7x+10x^2 | | 37=-6(1+6x)-(6x-1) | | -70=-8(8+3n)-5(-5n+1) | | 2+4m=18 | | 4(3x-2)-7=5(4x-5)-22 | | 2(1)-y=-15 | | (r^2)-14r+45=0 | | 2x+6y+3-2y-7x-5= | | (2m^2)+7m-22=0 | | y=10x^2+7x-12 | | (6k+5)(7k+4)=0 | | 37=-6(1+6x)-(6n-1) | | log[2](9x+3)=2+log[2](x+5) | | -4k+18=3(1-3k) | | (64x^2)+16x+1=0 | | 2w+3=4e-5 | | 2(1+3x)=3(1+2x)+5 | | x/3+10=14 | | 6x^3+31x^2+5x=0 |

Equations solver categories