4(r-4)-3(r-1)=2(r+7)

Simple and best practice solution for 4(r-4)-3(r-1)=2(r+7) 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(r-4)-3(r-1)=2(r+7) equation:


Simplifying
4(r + -4) + -3(r + -1) = 2(r + 7)

Reorder the terms:
4(-4 + r) + -3(r + -1) = 2(r + 7)
(-4 * 4 + r * 4) + -3(r + -1) = 2(r + 7)
(-16 + 4r) + -3(r + -1) = 2(r + 7)

Reorder the terms:
-16 + 4r + -3(-1 + r) = 2(r + 7)
-16 + 4r + (-1 * -3 + r * -3) = 2(r + 7)
-16 + 4r + (3 + -3r) = 2(r + 7)

Reorder the terms:
-16 + 3 + 4r + -3r = 2(r + 7)

Combine like terms: -16 + 3 = -13
-13 + 4r + -3r = 2(r + 7)

Combine like terms: 4r + -3r = 1r
-13 + 1r = 2(r + 7)

Reorder the terms:
-13 + 1r = 2(7 + r)
-13 + 1r = (7 * 2 + r * 2)
-13 + 1r = (14 + 2r)

Solving
-13 + 1r = 14 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-13 + 1r + -2r = 14 + 2r + -2r

Combine like terms: 1r + -2r = -1r
-13 + -1r = 14 + 2r + -2r

Combine like terms: 2r + -2r = 0
-13 + -1r = 14 + 0
-13 + -1r = 14

Add '13' to each side of the equation.
-13 + 13 + -1r = 14 + 13

Combine like terms: -13 + 13 = 0
0 + -1r = 14 + 13
-1r = 14 + 13

Combine like terms: 14 + 13 = 27
-1r = 27

Divide each side by '-1'.
r = -27

Simplifying
r = -27

See similar equations:

| 17=-49+p | | 33=x+6 | | 3((5x-8)+7)-3=18 | | 59-11+8c=144 | | 3.1+x=5.6 | | (3c-1)(4c+3)= | | 5(y+2)=45 | | 3.5x-9+1=-20-3 | | -4/5v^3-3/4v^2 | | h(t)=-2t(t-14) | | 5y=8-x | | 4k-(8+k)=-(7k+8) | | 8y-32=6 | | 9m+10m-24m=-5 | | -1.44x=23.76 | | A=7x-(4-x) | | 6d+2d-d+4=5d | | 3(x-2)+2x=5(x+6)-36 | | 0.5(4n-6)+0.1=0.3(5+2n) | | 6x+8=3(-4+2x) | | 27=13+d | | 4cos^3x-3cosx=0.6 | | 3log[4](a)=log[4](27) | | c*48=2928 | | x^2-27*x+170=0 | | x^2-27*x+169=0 | | 2x^4+5x^3+3x^2+15x-9=0 | | 52.5x+40=67.5x-25 | | 6x^3-5x^2+150x-125=0 | | 22x+34y=1092 | | log[5]x-log[5]2=log[5]15 | | 5x^2+19x+18=(5x-9)(x-2) |

Equations solver categories