7(X+3)=4X+42

Simple and best practice solution for 7(X+3)=4X+42 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 7(X+3)=4X+42 equation:


Simplifying
7(X + 3) = 4X + 42

Reorder the terms:
7(3 + X) = 4X + 42
(3 * 7 + X * 7) = 4X + 42
(21 + 7X) = 4X + 42

Reorder the terms:
21 + 7X = 42 + 4X

Solving
21 + 7X = 42 + 4X

Solving for variable 'X'.

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

Add '-4X' to each side of the equation.
21 + 7X + -4X = 42 + 4X + -4X

Combine like terms: 7X + -4X = 3X
21 + 3X = 42 + 4X + -4X

Combine like terms: 4X + -4X = 0
21 + 3X = 42 + 0
21 + 3X = 42

Add '-21' to each side of the equation.
21 + -21 + 3X = 42 + -21

Combine like terms: 21 + -21 = 0
0 + 3X = 42 + -21
3X = 42 + -21

Combine like terms: 42 + -21 = 21
3X = 21

Divide each side by '3'.
X = 7

Simplifying
X = 7

See similar equations:

| 1/y=1.75-0.01518x | | 10+2z=9 | | 1x+2z=9 | | 4t^2+3t-35=0 | | x^(-1/5)=1/3 | | cosx-sexc=0 | | 25+2n=5(n+2) | | 5*.2-6y=1 | | 41-k=3(k-5) | | 8-c-3c=16 | | 32-4=4x+4 | | (x-1)+(5x-3)+(5x-3)=180 | | 9x=309-15y | | 5(j-4)=4-3j | | 260-14=x | | 70=4w-10 | | 6(f+0)=8f+24 | | 7/9(p-3/7)=2.33 | | 3g-2=10(g-3) | | 93*0.08= | | 52=-5-13y | | F(x)=6x^2+16x-9 | | 2(0.4x-0.6)=2x-8.8-5x | | -7x+8y-x+2y= | | 5(4b+1)=5(b-2) | | 84*0.25= | | 6m+5=5m+4 | | 7(y-4)-y=8 | | 9x+15y=309 | | 0.28*48= | | 10e=5(4e+10) | | x-15=-41 |

Equations solver categories