4(8+9)+9x=7x(2x+9)

Simple and best practice solution for 4(8+9)+9x=7x(2x+9) 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 4(8+9)+9x=7x(2x+9) equation:


Simplifying
4(8 + 9) + 9x = 7x(2x + 9)

Combine like terms: 8 + 9 = 17
4(17) + 9x = 7x(2x + 9)

Multiply 4 * 17
68 + 9x = 7x(2x + 9)

Reorder the terms:
68 + 9x = 7x(9 + 2x)
68 + 9x = (9 * 7x + 2x * 7x)
68 + 9x = (63x + 14x2)

Solving
68 + 9x = 63x + 14x2

Solving for variable 'x'.

Combine like terms: 9x + -63x = -54x
68 + -54x + -14x2 = 63x + 14x2 + -63x + -14x2

Reorder the terms:
68 + -54x + -14x2 = 63x + -63x + 14x2 + -14x2

Combine like terms: 63x + -63x = 0
68 + -54x + -14x2 = 0 + 14x2 + -14x2
68 + -54x + -14x2 = 14x2 + -14x2

Combine like terms: 14x2 + -14x2 = 0
68 + -54x + -14x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(34 + -27x + -7x2) = 0

Factor a trinomial.
2((1 + -1x)(34 + 7x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(34 + 7x)' equal to zero and attempt to solve: Simplifying 34 + 7x = 0 Solving 34 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-34' to each side of the equation. 34 + -34 + 7x = 0 + -34 Combine like terms: 34 + -34 = 0 0 + 7x = 0 + -34 7x = 0 + -34 Combine like terms: 0 + -34 = -34 7x = -34 Divide each side by '7'. x = -4.857142857 Simplifying x = -4.857142857

Solution

x = {1, -4.857142857}

See similar equations:

| -3x^2+4=x^3-6x+2 | | 6d+9=63 | | 4x-1+3x-7=5x+2 | | 10-12*173= | | 355.134=6.28+66.568r | | 10/25=12/x | | 4x+2y=28+14 | | 8(10-k)=2 | | -3x+4=x^3-6x+2 | | x^4-5x^2y-x^4=0 | | 2x+200=9x-10 | | 5/10=35/? | | 3a+3b-3c= | | 9m-12=42 | | 36(y-3)=108 | | x^2-y^2-6x-10y-20=0 | | 355.134=6.28+66.568 | | x^4-5x^2(y)-x^4=0 | | 6x+24y+33= | | 3(a)+3(b)-(3c)= | | 8x-4+2x=5x+11 | | 4.4x-4.56=3.8 | | logX=0.66248 | | 11/12=x/48 | | X+92=100 | | 24x=x | | 9/2*100 | | 3(2x-7)=30 | | 6x-23=x | | sqrt(2x-10)-6=2 | | 4-2/3(4x--9)=11 | | (3x^2+1)(x-3)=2+3(x+5) |

Equations solver categories