4x+3x-9=40

Simple and best practice solution for 4x+3x-9=40 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 4x+3x-9=40 equation:


Simplifying
4x + 3x + -9 = 40

Reorder the terms:
-9 + 4x + 3x = 40

Combine like terms: 4x + 3x = 7x
-9 + 7x = 40

Solving
-9 + 7x = 40

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 7x = 40 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 40 + 9
7x = 40 + 9

Combine like terms: 40 + 9 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

See similar equations:

| 2x+20=172 | | 6(5z-1)-3(z+8)=14(z+1) | | 100x-0.28=300x+0.42 | | 3/10*2/9 | | (2x^2+7x+6)= | | 6x-3=90 | | 9-9=18x+7x | | (6x^2+8x+2)= | | 4z+2=45z | | 2.5=10x+1.6 | | 4x+7+6x-3=180 | | 4(2x+3)=11x+10-3x+2 | | 857=p+138 | | (5+7i)(2-i)= | | 4z+2=45z+1 | | 2x+9=62 | | Y-8.2=1 | | 3.7x+8-4.7x=7 | | 15w^2+29w-14=0 | | R/-4=1/7 | | -2+(.5z)=8 | | 2(x+4y)-2y=-2 | | 3/2t-1/4=1/4 | | 3p+5p+15=39 | | -3-n=-8 | | 0.9x+0.7=-2 | | 330=x+x+(4x-10)+(4x-10) | | 13p-3=4206 | | -d/14=4 | | x-(x*.3)=247.2 | | 3+(.25x)=2 | | 8(x-5.8)=6.4 |

Equations solver categories