x-3+7x=13

Simple and best practice solution for x-3+7x=13 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 x-3+7x=13 equation: 


Simplifying
x + -3 + 7x = 13

Reorder the terms:
-3 + x + 7x = 13

Combine like terms: x + 7x = 8x
-3 + 8x = 13

Solving
-3 + 8x = 13

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 + 8x = 13 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = 13 + 3
8x = 13 + 3

Combine like terms: 13 + 3 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

See similar equations:

| 42-7x/36-6x | | 4(x+3)-12=-3(x-7)+35 | | 6x-3(y-7)+2(5x-y)= | | 6(1-3k)=-23 | | R-210=520 | | e^7x=5e^3x | | 6.7=5x+3y | | 3j-20= | | 2(6x^2-9)-[7(8x^2-1)+4]= | | (u^2*v^-2/v^3)/^1/2 | | x+32=144 | | 6-14=-8z | | 5y-2(y-3)+2(7x-y)= | | 3x^2-36=-3x | | 42-(-8)=5x | | 0.15=6.45 | | -5x^2-4=16 | | 5x+54=180 | | 5b^2+226=0 | | Y/-5=3 | | 39=-10+y | | 12+4=x-3 | | -15=6h-4h | | 32+x=144 | | ln(24)= | | 11.5=log(x) | | x+38=86 | | -5x+9c=20 | | 4u+14=-7(u+9) | | (erf(u/(3*2^(5/2)))-erf((u-500)/(3*2^(5/2))))/2=0.05 | | (4/6x^2*y^-2)^3 | | 8x^2-96+32x=0 |

Equations solver categories