5x+7x=90

Simple and best practice solution for 5x+7x=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 5x+7x=90 equation: 


Simplifying
5x + 7x = 90

Combine like terms: 5x + 7x = 12x
12x = 90

Solving
12x = 90

Solving for variable 'x'.

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

Divide each side by '12'.
x = 7.5

Simplifying
x = 7.5

See similar equations:

| 66/7=x+53/7 | | 6,6/7=n+5,3/7 | | 2x-2x-2=3 | | h=16t^2+32t+768 | | 16t^2+32t+768= | | 5x-2*5x-2=36x^2 | | 5a^3-1080=factor | | 4x^7-36x^6+12x^5= | | x+7=47 | | 8s^2-50v^2=factor | | 8s^2-50v^2= | | 12u^2-75w^2= | | 2x+2y=154 | | 396x+99y=8.737*396x | | 49a^2-25= | | 5n^3-15n^2-1890n= | | 3x+7-7x=13-18x+14x-6 | | 396x+99Y=3460 | | w^2-2wf-63f^2= | | 2y^4-7y^2-15= | | 5z^4-9z^2-18= | | r^4+71r^2+70= | | r^2+71r^2+70= | | 14x^2y^2+19xy-3= | | 18s^2-27sb+10b^2= | | 12b^2+29b+15= | | x-3+2=14x-3 | | 5a+3+6a+7=32 | | x*e(1.09)=e(2) | | 5*9+10-37= | | a=qm+qform | | 3(y+8)=-5(3y-6)+8y |

Equations solver categories