15=-x-7

Simple and best practice solution for 15=-x-7 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 15=-x-7 equation:


Simplifying
15 = -1x + -7

Reorder the terms:
15 = -7 + -1x

Solving
15 = -7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
15 + x = -7 + -1x + x

Combine like terms: -1x + x = 0
15 + x = -7 + 0
15 + x = -7

Add '-15' to each side of the equation.
15 + -15 + x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + x = -7 + -15
x = -7 + -15

Combine like terms: -7 + -15 = -22
x = -22

Simplifying
x = -22

See similar equations:

| (0.9-(x/3))^3 | | 18x(x^2+27)= | | 4(x+10)=180 | | y=-5x^2-5x+10findvalues | | 4-28t+49t^2= | | y=-5x^2-5x+10 | | lg(x)=2*lg(8) | | 45x+75y=17895 | | 2/7x+5/7=-1/7 | | X^2y^2-225= | | 5*x/7=88x-89 | | 40=19.4*(2-5y)-5*(9y-11.6) | | log(x)=2*log(8) | | 3(x-9)+9=-18 | | 2y-6+8=0 | | 40=194*(2-5y)-5*(90y-116) | | (50-y)/9=y | | -3x+8=-4 | | 15x^2+31xy+14y^2=0 | | (m^8n)^-7/m^-19n^7 | | 2y-6x+8=0 | | (2x-1)+(3x-32)+(2x+13)+3x=360 | | 49x+12.5x=64739 | | 234=x(2x-8) | | (2x-25)+(4x-11)+(x+6)+3x=360 | | 7n^2+51n+54= | | .9y=x | | (x/a)-5=b | | x+4/3=2/3x | | -33=7w-19 | | 6(3y)=18 | | 9z+1+12=16 |

Equations solver categories