7x+9x-80=40-4x

Simple and best practice solution for 7x+9x-80=40-4x 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 7x+9x-80=40-4x equation:


Simplifying
7x + 9x + -80 = 40 + -4x

Reorder the terms:
-80 + 7x + 9x = 40 + -4x

Combine like terms: 7x + 9x = 16x
-80 + 16x = 40 + -4x

Solving
-80 + 16x = 40 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-80 + 16x + 4x = 40 + -4x + 4x

Combine like terms: 16x + 4x = 20x
-80 + 20x = 40 + -4x + 4x

Combine like terms: -4x + 4x = 0
-80 + 20x = 40 + 0
-80 + 20x = 40

Add '80' to each side of the equation.
-80 + 80 + 20x = 40 + 80

Combine like terms: -80 + 80 = 0
0 + 20x = 40 + 80
20x = 40 + 80

Combine like terms: 40 + 80 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

See similar equations:

| 3a^2-5a=0 | | -12=8 | | x+12=100 | | 3x+x-15=13 | | 5y-14y=-40-50 | | 8/5+3/5x=23/10+3/2x+1/2 | | 3n+4=3+2n | | 17-20p=(-13-5p)4 | | 0.60n=41.67 | | R^2=-r | | 7+3y=40 | | 5/3x+1/3x=3x+22/3+8/3x | | 139.95/10+19.95 | | 2(-6+p)=36 | | x+3/-8=-2 | | 3n+8=2(n-4)-2(1-n) | | 6x/7=59/7-9 | | t/6-3+8 | | 9+k/2=0 | | 2(3c-1)-4=4c+6 | | 20k+70=10k+100 | | (2x+1/3)-(3x+4/6)=(5x-9/9) | | 5-3(4x+5)=4(1/2-4x) | | -9=7+x/4 | | k-9/12=-1 | | 5x^4+15x^2-40=0 | | (3/4)x=9 | | P=b+2b+2c | | -9+y/-3-6 | | 6g+12=2g+20 | | x+19+4x=-34-4x-37 | | -8(x-8)=136 |

Equations solver categories