-2(7w-9)+9w=7(w+4)

Simple and best practice solution for -2(7w-9)+9w=7(w+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 -2(7w-9)+9w=7(w+4) equation:


Simplifying
-2(7w + -9) + 9w = 7(w + 4)

Reorder the terms:
-2(-9 + 7w) + 9w = 7(w + 4)
(-9 * -2 + 7w * -2) + 9w = 7(w + 4)
(18 + -14w) + 9w = 7(w + 4)

Combine like terms: -14w + 9w = -5w
18 + -5w = 7(w + 4)

Reorder the terms:
18 + -5w = 7(4 + w)
18 + -5w = (4 * 7 + w * 7)
18 + -5w = (28 + 7w)

Solving
18 + -5w = 28 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
18 + -5w + -7w = 28 + 7w + -7w

Combine like terms: -5w + -7w = -12w
18 + -12w = 28 + 7w + -7w

Combine like terms: 7w + -7w = 0
18 + -12w = 28 + 0
18 + -12w = 28

Add '-18' to each side of the equation.
18 + -18 + -12w = 28 + -18

Combine like terms: 18 + -18 = 0
0 + -12w = 28 + -18
-12w = 28 + -18

Combine like terms: 28 + -18 = 10
-12w = 10

Divide each side by '-12'.
w = -0.8333333333

Simplifying
w = -0.8333333333

See similar equations:

| X+3x+x-2+2x=20 | | X^2+2x-3575=0 | | 3x-10=4x+11 | | a(x-a+b)=2b(x-b) | | X/4=10.5 | | (5x-3)(5x/11)=0 | | 65t=325 | | -7(5x-6)=-4(-10+k)-4k | | -8+3x=-12 | | s^2-35=35 | | 8b^2+32b=0 | | 5y-2x-7=0 | | 93.6=9(m+2.1) | | 0.5(4x-60)=x+5 | | -9(4x+6)=-111 | | 14x-181=6x-5 | | -1.6x-5=2.3x | | 1620=(x+30)18 | | -7y-7=7 | | 4x^3-24x^2=108x | | 64b^2=60 | | m^3-3m^2=0 | | (3a/^2)^-2 | | f(x)=13-4x | | 2-6x=5-5(1-1) | | -(n+8)=-8n+34 | | (9x-15)+(5x+41)=180 | | 8x-4=4x-2 | | 0.67(x-1)=4 | | y-8=-4(x+4) | | 1/3x-4=18 | | -7y+2=-12 |

Equations solver categories