15x+21=51

Simple and best practice solution for 15x+21=51 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 15x+21=51 equation: 


Simplifying
15x + 21 = 51

Reorder the terms:
21 + 15x = 51

Solving
21 + 15x = 51

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 15x = 51 + -21

Combine like terms: 21 + -21 = 0
0 + 15x = 51 + -21
15x = 51 + -21

Combine like terms: 51 + -21 = 30
15x = 30

Divide each side by '15'.
x = 2

Simplifying
x = 2

See similar equations:

| 8x+10=11x+8-3x+2 | | 2x-80+x+90=y | | 40x-8=40x+10 | | n+n+n+n=n+n+10 | | 2x-80+90=y | | 3x-19=2x+7 | | -14x+70m=3x+27-10 | | (x+iy)-2i*(x-iy)+1=0 | | 5x+3x-2=8x+4 | | (20-2x)+(40-2x)+(40-2x)+(40-2x)+(20-2x)= | | 8(-40)= | | (2+n)(1+n)-110=0 | | 3A+AB=5C | | 5(9+-3y)+25y=75 | | z^2-2i*conj(z)=1 | | 5(20x+25)=825 | | z^2-2i*conj(z)+1=0 | | 8(y-1)=4y-48 | | (20-2x)+(40-2x)+(40-2x)+(40-2x)(20-2x)= | | x/6=4=20 | | 7(x+6)=5x+48 | | 0.4x-0.3(5)=0.9 | | 4*6-4x=16 | | -9-5x=-4(x+1)+1 | | r+12=-8 | | 2x-3/9 | | (1+n)(2+n)=110 | | 6(5a-2)=33 | | 2(1.6+-0.2y)-2y=8 | | 2x-5(x-3)=-7+3x-2 | | -14-3+7-6= | | 2(4-y/2)=3 |

Equations solver categories