2x+7=3(4+9x)

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Solution for 2x+7=3(4+9x) equation:


Simplifying
2x + 7 = 3(4 + 9x)

Reorder the terms:
7 + 2x = 3(4 + 9x)
7 + 2x = (4 * 3 + 9x * 3)
7 + 2x = (12 + 27x)

Solving
7 + 2x = 12 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
7 + 2x + -27x = 12 + 27x + -27x

Combine like terms: 2x + -27x = -25x
7 + -25x = 12 + 27x + -27x

Combine like terms: 27x + -27x = 0
7 + -25x = 12 + 0
7 + -25x = 12

Add '-7' to each side of the equation.
7 + -7 + -25x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -25x = 12 + -7
-25x = 12 + -7

Combine like terms: 12 + -7 = 5
-25x = 5

Divide each side by '-25'.
x = -0.2

Simplifying
x = -0.2

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