7(y-7)=10(2y-4)

Simple and best practice solution for 7(y-7)=10(2y-4) 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 7(y-7)=10(2y-4) equation:


Simplifying
7(y + -7) = 10(2y + -4)

Reorder the terms:
7(-7 + y) = 10(2y + -4)
(-7 * 7 + y * 7) = 10(2y + -4)
(-49 + 7y) = 10(2y + -4)

Reorder the terms:
-49 + 7y = 10(-4 + 2y)
-49 + 7y = (-4 * 10 + 2y * 10)
-49 + 7y = (-40 + 20y)

Solving
-49 + 7y = -40 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-49 + 7y + -20y = -40 + 20y + -20y

Combine like terms: 7y + -20y = -13y
-49 + -13y = -40 + 20y + -20y

Combine like terms: 20y + -20y = 0
-49 + -13y = -40 + 0
-49 + -13y = -40

Add '49' to each side of the equation.
-49 + 49 + -13y = -40 + 49

Combine like terms: -49 + 49 = 0
0 + -13y = -40 + 49
-13y = -40 + 49

Combine like terms: -40 + 49 = 9
-13y = 9

Divide each side by '-13'.
y = -0.6923076923

Simplifying
y = -0.6923076923

See similar equations:

| 35-4(5x-7)=(-20) | | 4x^2+8=264 | | x-2=2x+4 | | 5z-8-z+4=0 | | 1.50x=-7 | | 25w^2-60wf+36f^2=0 | | 3x+13=x+5 | | 6x-7=-47 | | 19a-3a(a-6)=66 | | -81=7+8x | | 0.23x+0.48(60-x)=0.33(60) | | 7lnx=11 | | h(3)=3/3 | | 2x^2-2x+13=0 | | 8x^2-10x+7=0 | | -8-8(1-r)= | | 13x-7+3x-3=12x-4+3x | | 8+0.25c=-6 | | -6x+10=3x+10 | | .2x-2=10 | | 5y-2=8-y | | 5p+3-4=2p | | -x+31=2x+13 | | t^2=5t+14 | | .2x-2=4 | | 35-35x=(6x+1)(x-1) | | h(-12)=-12/3 | | 7-x=4x+7 | | 15+6x=111 | | -4(x+5)=2(13+x) | | -9(x+8)-(6+7x)=-17x | | X^2-450x+45000=0 |

Equations solver categories