78=8-7y

Simple and best practice solution for 78=8-7y 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 78=8-7y equation:


Simplifying
78 = 8 + -7y

Solving
78 = 8 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
78 + 7y = 8 + -7y + 7y

Combine like terms: -7y + 7y = 0
78 + 7y = 8 + 0
78 + 7y = 8

Add '-78' to each side of the equation.
78 + -78 + 7y = 8 + -78

Combine like terms: 78 + -78 = 0
0 + 7y = 8 + -78
7y = 8 + -78

Combine like terms: 8 + -78 = -70
7y = -70

Divide each side by '7'.
y = -10

Simplifying
y = -10

See similar equations:

| 19-0= | | 4(y+7)=-4(2y-5)+2y | | 6x+10=4-7x | | 6x+4=9x+7 | | 2=(x+33) | | Log(3)[5-5x]=2 | | (19x^2-6x+4)+(5x^2-1x-9)= | | -7(y+8)=-63 | | 2y-2+2(4y+1)=-6(y+3) | | 4(x-2)+7=2x+2(1+x) | | 4u+2u=54 | | -5(-2u+4)-7u=7(u-2)-8 | | n-7-12=-68 | | 9=5u-1 | | 3(3x-7)-6=9y-27 | | -38=3(3v-6)-2(v+3) | | 4(x-3)=5x+1-2(-4x-1) | | 13w-9w=28 | | 7x=-51x-64 | | 0=12v^5-16v^4-28v^3 | | 32=-2w | | 2(5x-10)=30 | | n=-49 | | 15x+20(5x)=415 | | x-0.6=0.7 | | (x-5)/7=4.2 | | -2(y+3)=-2(9y-5)+4y | | a+225=289 | | −7/2÷7/5 | | 2x+8=18x | | 70t^2+140t-50=0 | | 36XY-6(X+Y)-1=36AB-6(A+B)-1 |

Equations solver categories