7x-4+x=9

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


Simplifying
7x + -4 + x = 9

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

Combine like terms: 7x + x = 8x
-4 + 8x = 9

Solving
-4 + 8x = 9

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 8x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 9 + 4
8x = 9 + 4

Combine like terms: 9 + 4 = 13
8x = 13

Divide each side by '8'.
x = 1.625

Simplifying
x = 1.625

See similar equations:

| (-8r-2)+4r-3= | | I+0.95=1.25 | | 6x+2x-3=12x+9 | | 6(9-n)=4n-17 | | 2(5x+3)=34 | | x^4-2x^3+6x^2-2x+5= | | (3x-2)(7x+8)= | | 60=5/12w | | 0.9(x+80)+0.7=136 | | y=-3x^3-3x^2+60x | | 6x=268 | | 28x-14xy=0 | | 144-w^2/8-2w | | 21.4+3.14= | | y=-3x^3-3x^2+60 | | (4x^2-7x^3)-(8x^2-9x^3)= | | X^3+13x^2-14x=0 | | a=3.14(15)(15) | | 24/1*3/20 | | 15/6=10/x | | 19-6x=-4(x-3) | | 8xsquared+10x=0 | | 7(c+8)=6+6c | | 12a+(25-6a)=20 | | 7-(3z-2)=6-4z | | 9x+12y=108 | | 6x+2=1-5 | | .333(x+1)+2x=2 | | 45-4v=5v | | 3x+2=-28+6X | | 4.5x+23.3=23.7 | | 4=86 |

Equations solver categories