3x+5(x+9)-4x=

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Solution for 3x+5(x+9)-4x= equation:


Simplifying
3x + 5(x + 9) + -4x = 0

Reorder the terms:
3x + 5(9 + x) + -4x = 0
3x + (9 * 5 + x * 5) + -4x = 0
3x + (45 + 5x) + -4x = 0

Reorder the terms:
45 + 3x + 5x + -4x = 0

Combine like terms: 3x + 5x = 8x
45 + 8x + -4x = 0

Combine like terms: 8x + -4x = 4x
45 + 4x = 0

Solving
45 + 4x = 0

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 4x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 4x = 0 + -45
4x = 0 + -45

Combine like terms: 0 + -45 = -45
4x = -45

Divide each side by '4'.
x = -11.25

Simplifying
x = -11.25

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