3(X+10)+2(X-5)=40

Simple and best practice solution for 3(X+10)+2(X-5)=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 3(X+10)+2(X-5)=40 equation: 


Simplifying
3(X + 10) + 2(X + -5) = 40

Reorder the terms:
3(10 + X) + 2(X + -5) = 40
(10 * 3 + X * 3) + 2(X + -5) = 40
(30 + 3X) + 2(X + -5) = 40

Reorder the terms:
30 + 3X + 2(-5 + X) = 40
30 + 3X + (-5 * 2 + X * 2) = 40
30 + 3X + (-10 + 2X) = 40

Reorder the terms:
30 + -10 + 3X + 2X = 40

Combine like terms: 30 + -10 = 20
20 + 3X + 2X = 40

Combine like terms: 3X + 2X = 5X
20 + 5X = 40

Solving
20 + 5X = 40

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + 5X = 40 + -20

Combine like terms: 20 + -20 = 0
0 + 5X = 40 + -20
5X = 40 + -20

Combine like terms: 40 + -20 = 20
5X = 20

Divide each side by '5'.
X = 4

Simplifying
X = 4

See similar equations:

| 3x-1/42 | | 10x-12=9x+4 | | 0=4x^5+18x^3 | | 30*LN(x)=10x^2 | | 30*ln(x)=10*x^2 | | 31-k=12 | | 7-3x=3(2x-4) | | 30ln(x)=10x^2 | | 10x^2=30ln(x) | | 10x^2=30(lnx) | | 10x^2=30lnx | | 2x+2y=260 | | x^2-8x-89=0 | | Y=1750+0.8Y | | 500=8t^2+4t+400 | | z+3i=1 | | z+3i=0 | | X/6*2=11 | | (lnx)/(lnx)^2 | | 4x/9-(5x-2)/3=3x/2 | | x(130-x)=4125 | | 3x+5=28-2x | | x-x^2=130 | | 9x+11=4x+1 | | -5(n-5)+7(n+1)= | | 4(x-3)+2(x-1)= | | -10(a+3)+6a= | | 7c-15-5c+42= | | 12-2c=2whatisc | | 6(n+3)+2n= | | -7(y-11)= | | -5+6c-5c= |

Equations solver categories