3x+30=2(5x+1)

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Solution for 3x+30=2(5x+1) equation:


Simplifying
3x + 30 = 2(5x + 1)

Reorder the terms:
30 + 3x = 2(5x + 1)

Reorder the terms:
30 + 3x = 2(1 + 5x)
30 + 3x = (1 * 2 + 5x * 2)
30 + 3x = (2 + 10x)

Solving
30 + 3x = 2 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
30 + 3x + -10x = 2 + 10x + -10x

Combine like terms: 3x + -10x = -7x
30 + -7x = 2 + 10x + -10x

Combine like terms: 10x + -10x = 0
30 + -7x = 2 + 0
30 + -7x = 2

Add '-30' to each side of the equation.
30 + -30 + -7x = 2 + -30

Combine like terms: 30 + -30 = 0
0 + -7x = 2 + -30
-7x = 2 + -30

Combine like terms: 2 + -30 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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