30+4x+15=2x+6

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Solution for 30+4x+15=2x+6 equation:


Simplifying
30 + 4x + 15 = 2x + 6

Reorder the terms:
30 + 15 + 4x = 2x + 6

Combine like terms: 30 + 15 = 45
45 + 4x = 2x + 6

Reorder the terms:
45 + 4x = 6 + 2x

Solving
45 + 4x = 6 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
45 + 4x + -2x = 6 + 2x + -2x

Combine like terms: 4x + -2x = 2x
45 + 2x = 6 + 2x + -2x

Combine like terms: 2x + -2x = 0
45 + 2x = 6 + 0
45 + 2x = 6

Add '-45' to each side of the equation.
45 + -45 + 2x = 6 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = 6 + -45
2x = 6 + -45

Combine like terms: 6 + -45 = -39
2x = -39

Divide each side by '2'.
x = -19.5

Simplifying
x = -19.5

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