7(7-x)=20

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


Simplifying
7(7 + -1x) = 20
(7 * 7 + -1x * 7) = 20
(49 + -7x) = 20

Solving
49 + -7x = 20

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -7x = 20 + -49

Combine like terms: 49 + -49 = 0
0 + -7x = 20 + -49
-7x = 20 + -49

Combine like terms: 20 + -49 = -29
-7x = -29

Divide each side by '-7'.
x = 4.142857143

Simplifying
x = 4.142857143

See similar equations:

| 3(10-4x)=6 | | 35t=-24 | | h/39=13 | | 5(14-5x)=20 | | 45-6(x+1)=3 | | 9y-24y= | | 45+6x=3 | | 2x+7=x+111 | | 120/6= | | -103-17=x | | 16i+2=30i-2 | | 2log(2x+3)=2 | | 1+3sinx=0 | | 2ln(2x+3)=2 | | -(y+42)=-2(y+6) | | 230-125= | | 8x-2y=3x+y | | 3.1415926535897932384626433832795*2=x | | Π=1/3 | | 57.77=12x+6y | | x^67+9=10 | | 2x+10+x+2x+10+x=32 | | x^67+9=1 | | sin(3.14/2) | | cos(3.14/2) | | 7x+v=2x+v | | 48+8x-1x^2=0 | | 15-7x(65-15/100) | | 7/2(-4) | | x*y=x+27*y-15 | | 8y-7=5y+5 | | p+65=160 |

Equations solver categories