7x+7-2(2x-4)=90

Simple and best practice solution for 7x+7-2(2x-4)=90 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 7x+7-2(2x-4)=90 equation:


Simplifying
7x + 7 + -2(2x + -4) = 90

Reorder the terms:
7x + 7 + -2(-4 + 2x) = 90
7x + 7 + (-4 * -2 + 2x * -2) = 90
7x + 7 + (8 + -4x) = 90

Reorder the terms:
7 + 8 + 7x + -4x = 90

Combine like terms: 7 + 8 = 15
15 + 7x + -4x = 90

Combine like terms: 7x + -4x = 3x
15 + 3x = 90

Solving
15 + 3x = 90

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 3x = 90 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 90 + -15
3x = 90 + -15

Combine like terms: 90 + -15 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

See similar equations:

| 3x^2-17+10=0 | | 4m-4+5m-3=2 | | 3t-t-6=t-6 | | 3X-157=2X+10 | | -x^2+5x-8=0 | | -200.00+5.50x=102.50 | | P+13p=56 | | 2-3x+1=5-x+3 | | 5x+6=27+2x | | 35+0.25x+55+0.20= | | 2a-9.3=0.8+5.1 | | 4(3x-1)=6 | | 5(x-8)+7(4-2x)=-10(x+4)+3 | | -7x+3x=16 | | 3(2a+4)=8(a-1) | | 14n+2-7n=37 | | 5(6+4x)=130 | | 2x-18x-33=7 | | 96-5x=22x+18 | | 2z+4=3z | | 6m+7=8m-5 | | 2x^3-13x^2-7x=0 | | 2(x-1)=22 | | x+1.5=5.9 | | 7-9x=127-44x | | 6y+5-4y=9+y+4 | | y-(y+3)=y+6 | | 6x+9=-103-8x | | 7x+6=4x+0 | | 2g+3(-7+4g)=1-g | | 24a-22=-4(-6a) | | 10x^2+11x+3= |

Equations solver categories