If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
(6x * 3x + -1) + -1(3x * x + -2) = 135
Reorder the terms for easier multiplication:
(6 * 3x * x + -1) + -1(3x * x + -2) = 135
Multiply 6 * 3
(18x * x + -1) + -1(3x * x + -2) = 135
Multiply x * x
(18x2 + -1) + -1(3x * x + -2) = 135
Reorder the terms:
(-1 + 18x2) + -1(3x * x + -2) = 135
Remove parenthesis around (-1 + 18x2)
-1 + 18x2 + -1(3x * x + -2) = 135
Multiply x * x
-1 + 18x2 + -1(3x2 + -2) = 135
Reorder the terms:
-1 + 18x2 + -1(-2 + 3x2) = 135
-1 + 18x2 + (-2 * -1 + 3x2 * -1) = 135
-1 + 18x2 + (2 + -3x2) = 135
Reorder the terms:
-1 + 2 + 18x2 + -3x2 = 135
Combine like terms: -1 + 2 = 1
1 + 18x2 + -3x2 = 135
Combine like terms: 18x2 + -3x2 = 15x2
1 + 15x2 = 135
Solving
1 + 15x2 = 135
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-1' to each side of the equation.
1 + -1 + 15x2 = 135 + -1
Combine like terms: 1 + -1 = 0
0 + 15x2 = 135 + -1
15x2 = 135 + -1
Combine like terms: 135 + -1 = 134
15x2 = 134
Divide each side by '15'.
x2 = 8.933333333
Simplifying
x2 = 8.933333333
Take the square root of each side:
x = {-2.988868236, 2.988868236}
| 2x^2+3=8 | | -4(x+2)+6=6(x+2)+9 | | 2x-6=7x-28 | | 12x-3(3x-1)=6(x-10)-3x | | X+(x+5)=61 | | a+b^2x=ax^2+b^2x-2 | | 3y+30=3+8y | | X^3-9x^2+18x=7 | | 2x^3+8x=x^4-16 | | 4a^3=128 | | 4a^3=64 | | (9g)(-7g)= | | 3x+7+5x+12=10x-9 | | 2(x-1)=-3(2x+4) | | Y-9-y-6=8y | | 14x+-4+12x=1+16x | | 5(3f-2)-5=3(2f-4)-5-3f | | 8c^3-3c^7= | | -x+2=4(x-2) | | m^2+3m=1 | | 1.5(n+30)=0.5(3n+60) | | 9(7t+1)-16=t-(t+6) | | C(x)=106x+171 | | 23x+5x-3=20 | | x+23-9=74 | | (2x-6y+3)dx-(x-3y+1)dy=0 | | 2.51+3.26= | | g(x)=-2f(x+1)-3 | | x^3+11x^2-5x+3=0 | | 0.1+1.3= | | 9y+160=5x | | cos(3x)-cos(2x)=0 |