9+(7+x)=20

Simple and best practice solution for 9+(7+x)=20 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 9+(7+x)=20 equation: 


Simplifying
9 + (7 + x) = 20

Remove parenthesis around (7 + x)
9 + 7 + x = 20

Combine like terms: 9 + 7 = 16
16 + x = 20

Solving
16 + x = 20

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 20 + -16

Combine like terms: 16 + -16 = 0
0 + x = 20 + -16
x = 20 + -16

Combine like terms: 20 + -16 = 4
x = 4

Simplifying
x = 4

See similar equations:

| 57-4x=5x+22 | | -4(x-3)-6=14 | | 5n-4n=20 | | 10-8y+2y=16 | | 6x+9x+90=180 | | xy+13=41 | | (x-8)/3=14 | | n(n+1)+n=80 | | 0.45x+0.5(2-x)=.10(-23) | | 3*X^2-16*X+60=0 | | a^2+400-625=0 | | 12w-13=9w-7 | | -138-5x=6x+17 | | -2.4=-2.1n | | (2/5v)-(5/2)=-7/3 | | j+o+e+y=567 | | 1.5x^2+3.5x-258=0 | | x^12+12x-25=0 | | w=sqrt(-8w+9) | | 6-8x=22-15x | | 23=4g+7 | | 26x+18y=500 | | x^2-12-25=0 | | g+m=5763258 | | (5/4-i) | | 8x-12=32 | | p*p-8p+5=0 | | 5+u=3.2 | | y*y+5y-84=0 | | q-30=75 | | 4x-2+7x-18+6x+6=360 | | 1/3(3.14x28^2)100 |

Equations solver categories