-105=-7x+7(4x+9)

Simple and best practice solution for -105=-7x+7(4x+9) 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 -105=-7x+7(4x+9) equation:


Simplifying
-105 = -7x + 7(4x + 9)

Reorder the terms:
-105 = -7x + 7(9 + 4x)
-105 = -7x + (9 * 7 + 4x * 7)
-105 = -7x + (63 + 28x)

Reorder the terms:
-105 = 63 + -7x + 28x

Combine like terms: -7x + 28x = 21x
-105 = 63 + 21x

Solving
-105 = 63 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-105 + -21x = 63 + 21x + -21x

Combine like terms: 21x + -21x = 0
-105 + -21x = 63 + 0
-105 + -21x = 63

Add '105' to each side of the equation.
-105 + 105 + -21x = 63 + 105

Combine like terms: -105 + 105 = 0
0 + -21x = 63 + 105
-21x = 63 + 105

Combine like terms: 63 + 105 = 168
-21x = 168

Divide each side by '-21'.
x = -8

Simplifying
x = -8

See similar equations:

| 0.9(x+10)+0.3x=45 | | 25+3b=7b+13 | | 8z+z=8z-2 | | 18+3y-4=12y-1013y | | 30r+120n=m | | 13x-17x= | | 3d+6=12 | | 4(3+2)=5(2x-1) | | 2n-4=4-6n | | 2/3y+7=9 | | y/83/-4=5/4 | | 12ed+4=6e+8 | | 4m-9=7m-11 | | 21/2+3b=4 | | X+19+2x=-6-2x-10 | | N-6=26-8 | | -6m-6+8m=5+2m | | mn-3n+6m-18= | | x+-10=38 | | 4(2/3) | | 2/3y=4/9 | | 24+18x+3=32x-1 | | 2.6+10m=8.57 | | X/2=8+6 | | 6(10b-11)-7(3+6b)=-87 | | 4z=14-26 | | -124=-3x-2(6x-13) | | (v+2)(v-3)= | | q/4+4/5=(5q+16)/20 | | (4x-10)/12-x/4=x/12+4 | | 4t-t-8=2t-7 | | 140+x+16=14x |

Equations solver categories