4(2r+5)=6(r-2)

Simple and best practice solution for 4(2r+5)=6(r-2) 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 4(2r+5)=6(r-2) equation:


Simplifying
4(2r + 5) = 6(r + -2)

Reorder the terms:
4(5 + 2r) = 6(r + -2)
(5 * 4 + 2r * 4) = 6(r + -2)
(20 + 8r) = 6(r + -2)

Reorder the terms:
20 + 8r = 6(-2 + r)
20 + 8r = (-2 * 6 + r * 6)
20 + 8r = (-12 + 6r)

Solving
20 + 8r = -12 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
20 + 8r + -6r = -12 + 6r + -6r

Combine like terms: 8r + -6r = 2r
20 + 2r = -12 + 6r + -6r

Combine like terms: 6r + -6r = 0
20 + 2r = -12 + 0
20 + 2r = -12

Add '-20' to each side of the equation.
20 + -20 + 2r = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 2r = -12 + -20
2r = -12 + -20

Combine like terms: -12 + -20 = -32
2r = -32

Divide each side by '2'.
r = -16

Simplifying
r = -16

See similar equations:

| 9-11x-7-10x=5 | | 6.1-r=3.4 | | 24d+40de= | | 4(z-3)+z=-2 | | -3(y-4)=18 | | -(9x-9)+9x= | | -3(7+5n)=-96 | | -1/3(2b-6) | | 3+4x+3=-2 | | X(7x-3)=(7x+8)(x-1) | | 7(2x-3)=3+2(x+5)+7 | | 11(-9-2x)=-(12x+11) | | i+30=28 | | 4(-5+x)=48 | | 3x+8=(6-x) | | 2(x-16)-5(x-3)=18 | | 6[x-10]+8=26 | | 7z+17=6z+8 | | 16x+5=-37 | | (x+9)(x-3)=(x+1)(x+1) | | [n/10]=3 | | 8-(3+b)=b+-9 | | -[p-4]+9=8 | | -3r-6r=-9 | | 3(x-4)-4(3-x)=x+3-(x-5) | | 5(x^2-x-12)=0 | | N/-0.5=13 | | 42=-6+4b | | 4y^2-81y=0 | | -7u+3(u+7)=29 | | (f-1)=45 | | -(xy+y^2-4)= |

Equations solver categories