-4(7r+2)=34-7r

Simple and best practice solution for -4(7r+2)=34-7r 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(7r+2)=34-7r equation:


Simplifying
-4(7r + 2) = 34 + -7r

Reorder the terms:
-4(2 + 7r) = 34 + -7r
(2 * -4 + 7r * -4) = 34 + -7r
(-8 + -28r) = 34 + -7r

Solving
-8 + -28r = 34 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
-8 + -28r + 7r = 34 + -7r + 7r

Combine like terms: -28r + 7r = -21r
-8 + -21r = 34 + -7r + 7r

Combine like terms: -7r + 7r = 0
-8 + -21r = 34 + 0
-8 + -21r = 34

Add '8' to each side of the equation.
-8 + 8 + -21r = 34 + 8

Combine like terms: -8 + 8 = 0
0 + -21r = 34 + 8
-21r = 34 + 8

Combine like terms: 34 + 8 = 42
-21r = 42

Divide each side by '-21'.
r = -2

Simplifying
r = -2

See similar equations:

| x^2-10x-252=0 | | a/x-b/x=c | | -6=5+4 | | 13x=2(y+25) | | n-33*5n= | | -15=-3(-2x)+3 | | 2(2t-6)=3(4t-9) | | 1000/4 | | 16x+1=17x-3 | | -12-8b=-44 | | 2/3+1/4+1/2 | | 48-6+3y/3 | | -b-8=-2-(b-1) | | 2x+12+22y= | | xsquare=8x+20 | | -8(4)+12=-44 | | 3x+1=2x-5x | | 2*64-48+8= | | ((32x^2)/93^2)+x | | 0.5x(x-12)=4 | | -7(4y+1)-17=5y+6(3-2y) | | x/5-10=-5 | | 2(6x+8)=4+6x | | -3x=5+-2x | | -6p=-24 | | -2.3-(-0.7)+0.2= | | 1/3p=4/5 | | .4x+.5(x-400)=128 | | 24=-3(5x-8)-7x | | .5x(x-12)=4 | | 2+3x=5x-4 | | 14x-2+4=-8(x-6) |

Equations solver categories