(2X+5)(X+2)=210

Simple and best practice solution for (2X+5)(X+2)=210 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 (2X+5)(X+2)=210 equation: 


Simplifying
(2X + 5)(X + 2) = 210

Reorder the terms:
(5 + 2X)(X + 2) = 210

Reorder the terms:
(5 + 2X)(2 + X) = 210

Multiply (5 + 2X) * (2 + X)
(5(2 + X) + 2X * (2 + X)) = 210
((2 * 5 + X * 5) + 2X * (2 + X)) = 210
((10 + 5X) + 2X * (2 + X)) = 210
(10 + 5X + (2 * 2X + X * 2X)) = 210
(10 + 5X + (4X + 2X2)) = 210

Combine like terms: 5X + 4X = 9X
(10 + 9X + 2X2) = 210

Solving
10 + 9X + 2X2 = 210

Solving for variable 'X'.

Reorder the terms:
10 + -210 + 9X + 2X2 = 210 + -210

Combine like terms: 10 + -210 = -200
-200 + 9X + 2X2 = 210 + -210

Combine like terms: 210 + -210 = 0
-200 + 9X + 2X2 = 0

Factor a trinomial.
(-25 + -2X)(8 + -1X) = 0


Subproblem 1
Set the factor '(-25 + -2X)' equal to zero and attempt to solve:

Simplifying
-25 + -2X = 0

Solving
-25 + -2X = 0

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

Add '25' to each side of the equation.
-25 + 25 + -2X = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -2X = 0 + 25
-2X = 0 + 25

Combine like terms: 0 + 25 = 25
-2X = 25

Divide each side by '-2'.
X = -12.5

Simplifying
X = -12.5

Subproblem 2
Set the factor '(8 + -1X)' equal to zero and attempt to solve:

Simplifying
8 + -1X = 0

Solving
8 + -1X = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1X = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1X = 0 + -8
-1X = 0 + -8

Combine like terms: 0 + -8 = -8
-1X = -8

Divide each side by '-1'.
X = 8

Simplifying
X = 8
Solution
X = {-12.5, 8}

See similar equations:

| 2(2l+9)=80 | | -8(s+1)=36 | | (q-5)*2=16 | | 11x-6y=19 | | (u-4)*10=20 | | (e+3)*5=25 | | 2y-3=4y-1 | | 5x+2=-2x+9 | | -6(w+5)=6 | | (q-7)*2=12 | | 4-m/-5=18 | | 23-(44*x)=199 | | 3n^3-5n^2=0 | | (e+1)*2=10 | | 9z+20=2 | | 34*26x=18 | | 3(t+5)=9 | | -20(-5k-8)=-40 | | (u-6)*8=32 | | 72−x/2=-88 | | A-3x=XA+B | | -56+8x=200 | | -16*-2=32 | | (2x)/.5=10x-21 | | y=2e^3x+1 | | 6(y+2)+3(2y-3)=#( | | P^14=0.01 | | 1x-15= | | 8x+4=24x-8 | | a^2-2a-35=o | | 23-(44-x)=199 | | 12039532+2045=x |

Equations solver categories