3x-12+x=40

Simple and best practice solution for 3x-12+x=40 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 3x-12+x=40 equation:


Simplifying
3x + -12 + x = 40

Reorder the terms:
-12 + 3x + x = 40

Combine like terms: 3x + x = 4x
-12 + 4x = 40

Solving
-12 + 4x = 40

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 4x = 40 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 40 + 12
4x = 40 + 12

Combine like terms: 40 + 12 = 52
4x = 52

Divide each side by '4'.
x = 13

Simplifying
x = 13

See similar equations:

| y=-0.80(35)+113 | | 10x^3+5x^2-3x= | | b+3m=13 | | 5a-6=3(a+1)+9a+1 | | 1m+20=11m-6 | | 6x+3+6x+9=11x+5 | | 9y+9w+wu+uy= | | -2-3(1-5p)=10p+10(10+11p) | | -5+(-7)+(6)= | | x+x+(x+24)=180 | | y=-0.80(25)+113 | | 0.25x+0.75(10-x)=3 | | (x+9)=40 | | 6x^2-13xy+6y^2=0 | | 2x-7=-15 | | 2(5t-2)+2=20-t | | 8(1-6p)+3p=3p-40 | | -25+9= | | 3x+5=-(x-17) | | 25x-5=-24+11 | | 9x^2+46x+5=0 | | 10-2(5x+6)=10-10x+20x | | 8x+5y=12220 | | 5+15x-4=9x+61-6x | | 32+-12n=16+-8n | | 2x-4=2x+5 | | -2(4x-1)=4x | | 8x+5y=1970 | | y=-0.50(30) | | 4x-6=32x+15 | | 10(X+3)-4(X-3)=50 | | -(4y+4)-(-3y-5)=1 |

Equations solver categories