15-(x+7)=4

Simple and best practice solution for 15-(x+7)=4 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)=4 equation:


Simplifying
15 + -1(x + 7) = 4

Reorder the terms:
15 + -1(7 + x) = 4
15 + (7 * -1 + x * -1) = 4
15 + (-7 + -1x) = 4

Combine like terms: 15 + -7 = 8
8 + -1x = 4

Solving
8 + -1x = 4

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -1x = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 4 + -8
-1x = 4 + -8

Combine like terms: 4 + -8 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

See similar equations:

| 8(9+h)=2 | | 8(9+h)=4 | | 6y^3+27y^2+27y=0 | | 0.8(9+h)=4 | | -.16b=3 | | 6k-2=7k+3 | | 5x+5=-20 | | -4(5t-5)+7t=4t-9 | | c/(-7)+3.2=-2.2 | | 3n-9=3(n+2) | | 41x-33-25x=188 | | 3z^2+14z+15=0 | | -10+x-5=7x-5 | | 4w+6=113 | | 4w+6=11 | | D=RHZ | | 4w+6=10 | | -3x-10=6-6(4+x) | | .02(y-9)+.16y=.08y-.3 | | 50t=-16t^2+63t+4 | | 3n-6=3(n-2) | | 3x-10y=-40 | | (-4m)-(14m+7)= | | 100-x=3x | | 2x^2+6x-4=I | | (-4)-(14m+7)= | | 8(n-5)=6n-18 | | (4x-5)(x+4)=(3x+2)(x+4) | | 8n+11-3n=2n+2 | | x+2=4x+7 | | 4v^5+8v^4+44v^3=0 | | 4(n+3)=n-15 |

Equations solver categories