x*2+7x-18=0

Simple and best practice solution for x*2+7x-18=0 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 x*2+7x-18=0 equation:


Simplifying
x * 2 + 7x + -18 = 0

Reorder the terms for easier multiplication:
2x + 7x + -18 = 0

Reorder the terms:
-18 + 2x + 7x = 0

Combine like terms: 2x + 7x = 9x
-18 + 9x = 0

Solving
-18 + 9x = 0

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 9x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = 0 + 18
9x = 0 + 18

Combine like terms: 0 + 18 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

See similar equations:

| 8x+5x+12=90 | | 4(x-3)=-2 | | (4x-3)+(6x+3)=90 | | n-7/4+n+2/5=9/10 | | 7x=3x-16 | | 3x+12+x+90=180 | | 2(x-5)=4x -2(x+5) | | 11t/30-t/6=1 | | (4x+22)+(8x-10)=180 | | x/4+x/5=7/4 | | 2x=-5y-25 | | 9a*2-16b*2= | | 222x+35=180 | | 3x+3=8x | | 10x+15=3(3x+6) | | 2x+5y=-26 | | x*3+24x*2+144x= | | 5x-7x+6=x-5+11 | | 7x+3+37=180 | | 4(8n-2)= | | 5.77x=6745+13755x | | 3x+10=x | | 9y+8=5y-4 | | 7x+3=37 | | 3x-4=-4x+2 | | x*x*x+1=0 | | 3x-26+x+90=180 | | 2x*x+3x+9=0 | | 9x(x+1)-7(x-11)=86+2x | | 2x*x+3x-9=0 | | 148-4x=41x+23 | | 7k(-k+6)= |

Equations solver categories