2+7=x

Simple and best practice solution for 2+7=x 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 2+7=x equation:


Simplifying
2 + 7 = x

Combine like terms: 2 + 7 = 9
9 = x

Solving
9 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + -1x = x + -1x

Combine like terms: x + -1x = 0
9 + -1x = 0

Add '-9' to each side of the equation.
9 + -9 + -1x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 0 + -9
-1x = 0 + -9

Combine like terms: 0 + -9 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

See similar equations:

| 39=-3m-21+m | | 2-(a+1)(4+5)=29-4 | | 98-28x+2x^2=0 | | 3(x+4)-2x=-5 | | 3x-2(5-2x)=14 | | 6+7=87 | | .3(x+9)=.2x+2 | | 100(1.2)=8x | | 7a+15=4a-10-8a+14 | | 100(231)=55x | | .8(y-3)=.4y | | (180-x)-x=42 | | x^2+10x+89=0 | | 100(132)=165x | | 100(63)=70x | | 100(15)=40x | | 9p+4p^2=-2 | | 3(x+4)+7x=5x+24 | | 100(35)=55x | | 11=4 | | 9a=13+6a-13 | | 100(171)=33x | | 100(84)=150x | | lgx^2+lgy=7 | | 100(500)=62x | | 5.3+d=-2a-10 | | (4x-2)=25 | | 4x+90+2x+72=180 | | 100(27)=36 | | 100(120)=40x | | x^2-4.7x-2.8=0 | | 13-(1+5)(2-3a)=55 |

Equations solver categories