7-(-3)=x

Simple and best practice solution for 7-(-3)=x 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-(-3)=x equation:


Simplifying
7 + -1(-3) = x

Multiply -1 * -3
7 + 3 = x

Combine like terms: 7 + 3 = 10
10 = x

Solving
10 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
10 + -1x = x + -1x

Combine like terms: x + -1x = 0
10 + -1x = 0

Add '-10' to each side of the equation.
10 + -10 + -1x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 0 + -10
-1x = 0 + -10

Combine like terms: 0 + -10 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

See similar equations:

| 14/7x5-3^2 | | 2x+16=-28 | | 6(n+1)=6n+10 | | -14z=7(-3z-1) | | 9x/x-4 | | (7-6y)+(x+y)= | | 7+2B=33 | | 5+1*10=15 | | 11t=5(5t-14)-14 | | 4H-3=9 | | -6x-3y=-10 | | 7-3=x | | f(x)=-1.8x^5 | | 6(T-1)=90 | | 7(-2c-17)-15c=-5(2c+20) | | 3-3=11x+3x | | 1-P/7=2 | | 0.7(3x-5)-3.9x=14.5 | | h+6.9=12.2 | | 2y+5=3.2-1 | | 0.8u+0.4u=-0.8 | | 6(R+1)=78 | | 5(4-v)=3(-20-5v) | | -2x-2y=26 | | V/-8=4v | | 50-3x=120-23x | | 6x-26=54+4x | | -20U+73=-507 | | 3x^2+33x-72=0 | | 2=4.9t^2+3t | | 5x-29=-x-5 | | 0=206.3-.711x |

Equations solver categories