7x-9=90

Simple and best practice solution for 7x-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 7x-9=90 equation:


Simplifying
7x + -9 = 90

Reorder the terms:
-9 + 7x = 90

Solving
-9 + 7x = 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 + 7x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 90 + 9
7x = 90 + 9

Combine like terms: 90 + 9 = 99
7x = 99

Divide each side by '7'.
x = 14.14285714

Simplifying
x = 14.14285714

See similar equations:

| 54-5x(6+2)= | | 10.16x+9=9y-2x | | -179=6(6x+6)+1 | | 5(-3x-4)-5x=-120 | | 4x+5(1+x)=2(x-4)+10 | | 3x+4y=-72 | | -6=-2b-4b | | -r+6r=-15 | | 6=-3r+6r | | -6=5m+6-2 | | X+4-1=4 | | ln(x^2-16)=f(x) | | 6x=52-16-1 | | 6x-1=x+20 | | -5(3-q)+4=5q-9 | | z^2-3z+16.9=0 | | n^2+12=n | | 5p^2-8p=-6 | | x+0.5x+7=11 | | b^2-30=b | | v^2+10v=-24 | | 1500x^2-18000x+54000=0 | | 6m^2-25mn-14n^2= | | 6x^2+9x=-12 | | 7p+3+30=16 | | a^2=13a-42 | | k^2=-12+8k | | 20x+10=5x+20 | | n^2=-10+7n | | 4+log(9)=log(x^2) | | 6b^2+6b-16=0 | | 84=4*6*3+2*3*h |

Equations solver categories