7-(-2x)=4

Simple and best practice solution for 7-(-2x)=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 7-(-2x)=4 equation: 


Simplifying
7 + -1(-2x) = 4

Remove parenthesis around (-2x)
7 + -1 * -2x = 4

Multiply -1 * -2
7 + 2x = 4

Solving
7 + 2x = 4

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 4 + -7
2x = 4 + -7

Combine like terms: 4 + -7 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| 2x^2+25x-150=0 | | 15w-6w+14w^2= | | 3(2x+2)-6x+15=20 | | -7(x+5)=-7x+7 | | 5(-8x+3)=-105 | | 1+7n=-15+5n | | 3x-31=11 | | x+(6+x)+4(6+x)=126 | | x(18x+15)=7 | | 3(1-3x)=-8+14 | | 21x-42-7x=2x-18-9 | | 3x+2=6x(-23) | | (16/x)-10=(10/x)+3 | | (2x+7)6=-3x+13x+35 | | 10x+30=140 | | 6(6+7n)=120 | | 180=(3x-70)+y | | 3x+2=6x+-23 | | 3(2x+x)=15 | | -8+9a=-62 | | 2x+4-3x=17 | | 1+4p=p-14 | | 3k+5(-6k-5)=6(2-5k)+2 | | 5x+10=3x-15 | | 16/x-10=10/x+3 | | 8(1+5n)=8(4n+8) | | 7a+3a=-(1-7a)-(7-5a) | | x(7x+14)=2x^2-5x+4 | | 3(5y+3)-y=-(y-3) | | 7-2x=3x-53 | | -2=-2+8x | | 5(5k+5)=3(7+8k) |

Equations solver categories