30+3x=2(9x-4)

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Solution for 30+3x=2(9x-4) equation:


Simplifying
30 + 3x = 2(9x + -4)

Reorder the terms:
30 + 3x = 2(-4 + 9x)
30 + 3x = (-4 * 2 + 9x * 2)
30 + 3x = (-8 + 18x)

Solving
30 + 3x = -8 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
30 + 3x + -18x = -8 + 18x + -18x

Combine like terms: 3x + -18x = -15x
30 + -15x = -8 + 18x + -18x

Combine like terms: 18x + -18x = 0
30 + -15x = -8 + 0
30 + -15x = -8

Add '-30' to each side of the equation.
30 + -30 + -15x = -8 + -30

Combine like terms: 30 + -30 = 0
0 + -15x = -8 + -30
-15x = -8 + -30

Combine like terms: -8 + -30 = -38
-15x = -38

Divide each side by '-15'.
x = 2.533333333

Simplifying
x = 2.533333333

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