40-7x=12+3x

Simple and best practice solution for 40-7x=12+3x 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 40-7x=12+3x equation:


Simplifying
40 + -7x = 12 + 3x

Solving
40 + -7x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
40 + -7x + -3x = 12 + 3x + -3x

Combine like terms: -7x + -3x = -10x
40 + -10x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
40 + -10x = 12 + 0
40 + -10x = 12

Add '-40' to each side of the equation.
40 + -40 + -10x = 12 + -40

Combine like terms: 40 + -40 = 0
0 + -10x = 12 + -40
-10x = 12 + -40

Combine like terms: 12 + -40 = -28
-10x = -28

Divide each side by '-10'.
x = 2.8

Simplifying
x = 2.8

See similar equations:

| x=3.0000 | | 3(2x+10)+5=65 | | 25.5=0.45 | | 4[x+3(x-2)]+1=5 | | 40=(x+3)(x-3) | | X^2-90X+450=0 | | t(n)=14-4n | | 3x/2=9/8 | | y=-0.5x+2 | | 2(-3a+5)=(-4a+4) | | 3x+2x+31=180 | | 6-2(2x+3)=3(x+7) | | 40=(x+3)(x+3) | | 17y-18=15y-13 | | y=-0.5+12 | | -8=15+z | | 3x+2x=31 | | 2x^3+3x^2+x+2=0 | | 2w-3x-y+5w+17x-8y= | | 2x+7x=400 | | 3x-8=-1-5x | | 6x-3y+12w-6y-5w+8x= | | -11(0)+4(0-3)+6(0)=4(0)-12 | | 4w+5y+12x+2x-14y+4w= | | 4w+3x+13y+3w+11x-4y= | | 4x+2x=200 | | 2X-7=-5X+14 | | Mx^2+2mx+m-1=0 | | 11x^2+13x+9=11 | | 2.50r+3.50=16 | | 10x-9x=3 | | 5x-14=-54 |

Equations solver categories