(9x-1)+4x=90

Simple and best practice solution for (9x-1)+4x=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 (9x-1)+4x=90 equation:


Simplifying
(9x + -1) + 4x = 90

Reorder the terms:
(-1 + 9x) + 4x = 90

Remove parenthesis around (-1 + 9x)
-1 + 9x + 4x = 90

Combine like terms: 9x + 4x = 13x
-1 + 13x = 90

Solving
-1 + 13x = 90

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 13x = 90 + 1

Combine like terms: -1 + 1 = 0
0 + 13x = 90 + 1
13x = 90 + 1

Combine like terms: 90 + 1 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

See similar equations:

| 2cos^2x+2cosx-2=0 | | 5x+60y=35 | | 125x=25000-100y | | 4cosx*sin^2-3cosx=0 | | 3x+162=360 | | (3/4)-(1/x)=(1/2x) | | x^2+3x+20= | | 25-5x/6=12 | | y=100+5(10) | | y=100+5(1) | | 7(x-6)(4x+1)=0 | | 15=43.81+-0.395x | | 25x+50=150 | | X/13=8/3 | | y=43.81+-0.395(15) | | 3(2t+1)-15=t-(t+11) | | 7x-2(X-4)=3x-18 | | y=100+5(5) | | X-.2x=24 | | 16+2(2x+1)=x+27 | | 3r+3=13r+5 | | (36x^4-30x^2+3)=8 | | X^2+1+3x+11=90 | | 2(3+3x)-1=23 | | 7x(3x-6)=0 | | (7x-3)(2x+8)=0 | | 40=40(x+1) | | 16+2y=2x+1 | | B^2-30b+221=0 | | 15x-6=3x | | 7.6/0.2 | | y=2596+832x |

Equations solver categories