-6(-7-7r)=126

Simple and best practice solution for -6(-7-7r)=126 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 -6(-7-7r)=126 equation: 


Simplifying
-6(-7 + -7r) = 126
(-7 * -6 + -7r * -6) = 126
(42 + 42r) = 126

Solving
42 + 42r = 126

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + 42r = 126 + -42

Combine like terms: 42 + -42 = 0
0 + 42r = 126 + -42
42r = 126 + -42

Combine like terms: 126 + -42 = 84
42r = 84

Divide each side by '42'.
r = 2

Simplifying
r = 2

See similar equations:

| x^3-4x^2+2x+2=0 | | 5/2x+11=(5/2)x+11 | | 11x^3-6x^2+x+3=0 | | 4(x+5)+(x-3)=40 | | 3.7*4.8= | | -3m+16=8 | | -(1-m)=-(4m+1) | | X^4-7x^3-2x^2= | | 30z=80+22z | | c+4=-3b-ac | | 5(j+4)+j=-8 | | 10y-96+3x=360 | | 7x+3(2x+11)=111 | | -4x-20=16 | | 2(f+3)-2=8+24 | | 4x+20+2x-14=0 | | 12-4x=2(6-2x) | | 4.8*3.7= | | -(8-m)=-(5m+8) | | 119=4x+3(5x+8) | | 5y-20=40 | | 2ab*4b^3= | | 4(4x+3)-2x=5 | | 25r^2+70r+45=-3 | | 16j-27=37 | | -3(x+2)-(x-2)=x+6 | | 10y+3x=456 | | 6a=9-5a | | 2k-3(2k-3)=44 | | 18x+15y=85 | | 5(j+4)+j=8 | | -152-4x=12x+56 |

Equations solver categories