42r-2(13-5r)+7=88

Simple and best practice solution for 42r-2(13-5r)+7=88 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 42r-2(13-5r)+7=88 equation:


Simplifying
42r + -2(13 + -5r) + 7 = 88
42r + (13 * -2 + -5r * -2) + 7 = 88
42r + (-26 + 10r) + 7 = 88

Reorder the terms:
-26 + 7 + 42r + 10r = 88

Combine like terms: -26 + 7 = -19
-19 + 42r + 10r = 88

Combine like terms: 42r + 10r = 52r
-19 + 52r = 88

Solving
-19 + 52r = 88

Solving for variable 'r'.

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

Add '19' to each side of the equation.
-19 + 19 + 52r = 88 + 19

Combine like terms: -19 + 19 = 0
0 + 52r = 88 + 19
52r = 88 + 19

Combine like terms: 88 + 19 = 107
52r = 107

Divide each side by '52'.
r = 2.057692308

Simplifying
r = 2.057692308

See similar equations:

| 48m^3-72m^2+27m=0 | | 1/8(3d-2)=1/4(d+5) | | 22s-2(5s+4)=10s+4 | | 134=2+4(1-4k) | | 3-3=-1 | | 4-4(3x+3)=28 | | 13x-19x=-36 | | 2-3=-1 | | 9x-(4x+8)=12 | | v-1+v=-1 | | 4z+1=24 | | (-2)4= | | .12y+.05(y+7000)=1200 | | -6x-18=-21 | | 12(a-1)-4(2a-1)=2(a+1) | | 1-3=-1 | | 4x-3(6+x)-1=3 | | -10n=40 | | -3(-9x-9)=-6(5-5x) | | -10n=49 | | 2ax^2+6ax-8a=0 | | X=-100+(80)(50)-1600 | | 0-3=-1 | | t+7=1 | | 9x(x-8)=0 | | 108v^2-75w^2=0 | | 63x^2=-17x+10 | | 2(v-2)=-5v+45 | | 1+3r+2r=11 | | 6m-10= | | 4x+4(-1-7x)=188 | | -1-3=-1 |

Equations solver categories