4x+5x-9=90

Simple and best practice solution for 4x+5x-9=90 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+5x-9=90 equation:


Simplifying
4x + 5x + -9 = 90

Reorder the terms:
-9 + 4x + 5x = 90

Combine like terms: 4x + 5x = 9x
-9 + 9x = 90

Solving
-9 + 9x = 90

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 + 9x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = 90 + 9
9x = 90 + 9

Combine like terms: 90 + 9 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

See similar equations:

| -3(2r-1)+r=-72 | | 200=-1000x^2+1100x+2.5 | | 200=-1000x^2+1100x | | 6x+12=4x+16 | | 200=-1000x^2 | | 7x-5(x+4)= | | 112x^2-63=0 | | 6(x-1)=4x+6 | | x(4x+5y)= | | 8a-(2a-3)=33 | | 4(x+3)+24=-2x | | 17=9x+1-5x | | k+k+1= | | 8-3(2x-1)+5x= | | 3cosx-5cosx=1 | | 5x+85+2x+18=180 | | 7x-5yi=-35+40i | | 6x^2+15x-10=0 | | 12q(3+y)=5(2y+8) | | 4x^2+36x+72= | | 10x+3=4x+33 | | 31+4x-x=-9 | | 6=7x^2+24x-10 | | 6(y+4)-2y=-4 | | -8(g+4)= | | 320+80x=1680 | | 7(x+11)= | | x-80=-8x+10 | | H(3)=-2x-2 | | 8-2n=20+n | | -4(3b-12)= | | 8-n(2)=20+n |

Equations solver categories