3x+25x-4=4(4x+9)

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Solution for 3x+25x-4=4(4x+9) equation:


Simplifying
3x + 25x + -4 = 4(4x + 9)

Reorder the terms:
-4 + 3x + 25x = 4(4x + 9)

Combine like terms: 3x + 25x = 28x
-4 + 28x = 4(4x + 9)

Reorder the terms:
-4 + 28x = 4(9 + 4x)
-4 + 28x = (9 * 4 + 4x * 4)
-4 + 28x = (36 + 16x)

Solving
-4 + 28x = 36 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-4 + 28x + -16x = 36 + 16x + -16x

Combine like terms: 28x + -16x = 12x
-4 + 12x = 36 + 16x + -16x

Combine like terms: 16x + -16x = 0
-4 + 12x = 36 + 0
-4 + 12x = 36

Add '4' to each side of the equation.
-4 + 4 + 12x = 36 + 4

Combine like terms: -4 + 4 = 0
0 + 12x = 36 + 4
12x = 36 + 4

Combine like terms: 36 + 4 = 40
12x = 40

Divide each side by '12'.
x = 3.333333333

Simplifying
x = 3.333333333

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