7(r+12)=-7(r+12)-1

Simple and best practice solution for 7(r+12)=-7(r+12)-1 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 7(r+12)=-7(r+12)-1 equation:


Simplifying
7(r + 12) = -7(r + 12) + -1

Reorder the terms:
7(12 + r) = -7(r + 12) + -1
(12 * 7 + r * 7) = -7(r + 12) + -1
(84 + 7r) = -7(r + 12) + -1

Reorder the terms:
84 + 7r = -7(12 + r) + -1
84 + 7r = (12 * -7 + r * -7) + -1
84 + 7r = (-84 + -7r) + -1

Reorder the terms:
84 + 7r = -84 + -1 + -7r

Combine like terms: -84 + -1 = -85
84 + 7r = -85 + -7r

Solving
84 + 7r = -85 + -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.
84 + 7r + 7r = -85 + -7r + 7r

Combine like terms: 7r + 7r = 14r
84 + 14r = -85 + -7r + 7r

Combine like terms: -7r + 7r = 0
84 + 14r = -85 + 0
84 + 14r = -85

Add '-84' to each side of the equation.
84 + -84 + 14r = -85 + -84

Combine like terms: 84 + -84 = 0
0 + 14r = -85 + -84
14r = -85 + -84

Combine like terms: -85 + -84 = -169
14r = -169

Divide each side by '14'.
r = -12.07142857

Simplifying
r = -12.07142857

See similar equations:

| (1,8);m=-1/2 | | 8a+4=-20 | | 5b^2+12b+36= | | -43=x-21 | | 2x^3-4x^2=30x | | 0.25x+0.15(2-x)=0.1(-1) | | g/2.5=1.8 | | 6x-82x=-6 | | -3(5-3n)-8=-31+8n | | 5b^3+3b^2+108=b+3 | | y+8x=-56 | | -21=b-14 | | -7u-4=3u^2 | | 0.75a=25+2 | | 5(2x+3)=4(x-3.75) | | 1.07(1.26)(7-x)=8 | | 5b^3+3b^2+108= | | -11=X/10-10 | | 3475472-(12*3.58*71252)/171-12(3.58)^2 | | -11=X/10-1 | | n/12 | | 0.6(1+0.5x)=-6 | | 10r+25s=-20 | | 5y-4x=-9 | | 6y=4(y+5) | | m/7-4=-2 | | y=4c-27 | | 2(x-3)=3-(x+6) | | -4x=-3x | | -3=n/15-4 | | 18x-3y=18 | | 1/5-1/3y=-1/2 |

Equations solver categories