7x-3=42

Simple and best practice solution for 7x-3=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 7x-3=42 equation: 


Simplifying
7x + -3 = 42

Reorder the terms:
-3 + 7x = 42

Solving
-3 + 7x = 42

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 7x = 42 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 42 + 3
7x = 42 + 3

Combine like terms: 42 + 3 = 45
7x = 45

Divide each side by '7'.
x = 6.428571429

Simplifying
x = 6.428571429

See similar equations:

| .40=x/5250 | | 1x+12=17 | | 5y+2=6y-10 | | 1b+1=-3-2 | | F(x)=-(x+3)2+5 | | 2x+7=-11whatisx | | 3x+12-9=12-6x | | -51+8x=24+11x | | (x^4-12x^2)/(x^2-4)^2=0 | | 2m-8=2m+9 | | 4w+2=3w-10 | | (x^4-12x^2)/(x^2-4)^2 | | 4+1z+2=21-2z | | 10(x-6)=14 | | 15a^2-9a^3=0 | | 15a^2-0a^3=0 | | 9x+12=18x-4 | | 3(3s+8)=78 | | =10log(1000) | | 3/4212 | | 6(2l+8)=84 | | 3p-5p+7-5p=-21 | | 2(w-2)=w+10 | | 2/7y=12 | | .77=x+.19 | | 15=x/350 | | 2(a-7)=28 | | 18=3/2y | | 2(3x+5)-3(6+4x)=34 | | 4a^8+28a^4b^5+49b^10=0 | | 4q-4=10 | | 4/z-9=-2 |

Equations solver categories