7a-(3a+5)=11

Simple and best practice solution for 7a-(3a+5)=11 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-(3a+5)=11 equation:


Simplifying
7a + -1(3a + 5) = 11

Reorder the terms:
7a + -1(5 + 3a) = 11
7a + (5 * -1 + 3a * -1) = 11
7a + (-5 + -3a) = 11

Reorder the terms:
-5 + 7a + -3a = 11

Combine like terms: 7a + -3a = 4a
-5 + 4a = 11

Solving
-5 + 4a = 11

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 4a = 11 + 5

Combine like terms: -5 + 5 = 0
0 + 4a = 11 + 5
4a = 11 + 5

Combine like terms: 11 + 5 = 16
4a = 16

Divide each side by '4'.
a = 4

Simplifying
a = 4

See similar equations:

| 3=x+3x-5x | | 5(y+6)=65 | | (-7x+5)(-7x+5)= | | 6x/5y(10y/8x) | | 30+a=5 | | X+(2x-6)+5=40 | | 2(-4)=18 | | 42-10+4k=72 | | (20a-32)+2a= | | 2(w-3)=4w-2 | | 20=(x+2)(x+1) | | 2(5x+8)=6+20 | | I(x)=420x-0.1x^2 | | 40*x=280 | | 2(x-5)+10x=3(x+15)-4 | | 10x-8x-9=76-40 | | 23x^3y-50xy=0 | | (5a^2/3)(4a^3/2) | | 3tons=pounds | | 10x+4+8=5(x-3)+5 | | 3y=48-5y | | 2x-8=12+(x-3) | | h=-2+10 | | 2(a-3)+3(a-2)=5 | | 5(x-3)-2(2x-1)=3 | | 20a-32= | | 3a-4(4a-1)=48 | | 5c+9=81 | | 4(-3-4)+1=-51 | | 5y/4a*2/y*4/8a*5y | | N-2-2n=2-2 | | 12=-w-11 |

Equations solver categories