S-(-4)=7.5

Simple and best practice solution for S-(-4)=7.5 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 S-(-4)=7.5 equation: 


Simplifying
S + -1(-4) = 7.5

Multiply -1 * -4
S + 4 = 7.5

Reorder the terms:
4 + S = 7.5

Solving
4 + S = 7.5

Solving for variable 'S'.

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

Add '-4' to each side of the equation.
4 + -4 + S = 7.5 + -4

Combine like terms: 4 + -4 = 0
0 + S = 7.5 + -4
S = 7.5 + -4

Combine like terms: 7.5 + -4 = 3.5
S = 3.5

Simplifying
S = 3.5

See similar equations:

| 150=55t-5t^2 | | 7x-25=5x-4 | | 2y-1=18x-4 | | 75-3.6t=-51 | | 35-1+46= | | 2[4x-11]=44 | | 7.5x=33.75 | | 90=39.97+0.25x | | 3(x-4)=2x+17 | | X+2-x-1ix=2 | | 11-13x-7-8x=7 | | 2+8a=50+2a-6a | | -4.1=-1.2k | | 15=24x-8 | | 2(1-5x)=-6(2x-4) | | -5r+22=-10r+32 | | 5x+12=-12 | | X=-8+2x | | 3c+1=c-5 | | 14x-7=6x-13 | | 26+5n=-4(1-5n) | | -5(r+3)=-92 | | 48=4x+16 | | 35-18x=21x+12 | | 2(1-5x)=6(2x-1) | | 6x-(7x+5)=8x-14 | | 8x(x+1)=4x-8 | | s=2pirh+2pir(r) | | -1(X+3)-5=4x-6x | | 104=11x+5 | | 7(2-3x)-5(6+x)= | | 2y+1=5y-41 |

Equations solver categories