7x+6y=21

Simple and best practice solution for 7x+6y=21 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+6y=21 equation: 


Simplifying
7x + 6y = 21

Solving
7x + 6y = 21

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
7x + 6y + -6y = 21 + -6y

Combine like terms: 6y + -6y = 0
7x + 0 = 21 + -6y
7x = 21 + -6y

Divide each side by '7'.
x = 3 + -0.8571428571y

Simplifying
x = 3 + -0.8571428571y

See similar equations:

| 6x+5=-7+4x+20 | | 5x=10-4x+7 | | 5x=50+3x | | 2x-5(x+4)=(x+1)(x-3) | | 43+(-7)= | | 12+(7x)n=76 | | x+x-(x+x)=2x-x+2 | | -2(x-7)-24=-10 | | 43425-125x+200x=4500-150x | | 7x=21-6y | | .75(4x-8)=18 | | 12+b-6=16 | | 2x^2+5x-77=0 | | 25=9x+5-4x | | 9y-8x=-67 | | 20+4.5h=30+2.5h | | 1.8-0.63=0.7(0.3y+10.9) | | (.5)x=4 | | -1.4d-0.35=0.07 | | 2x^2+26x+65=0 | | 3[4x-1]-7x=17 | | 99-2b=--11b | | -6+x-10= | | -30-12y+18=-24y+13+7y | | -4y+9=-3(2y)-3(3) | | (3x)+(5x+2)+26=180 | | -6(x-1)=7x+2 | | x^3+2x^2-3x=4560 | | 5-16x= | | -14f=-13 | | Y-5x=33 | | 3x-7=17+7 |

Equations solver categories