x+3(2x+5)=1

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


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

Reorder the terms:
x + 3(5 + 2x) = 1
x + (5 * 3 + 2x * 3) = 1
x + (15 + 6x) = 1

Reorder the terms:
15 + x + 6x = 1

Combine like terms: x + 6x = 7x
15 + 7x = 1

Solving
15 + 7x = 1

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 7x = 1 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 1 + -15
7x = 1 + -15

Combine like terms: 1 + -15 = -14
7x = -14

Divide each side by '7'.
x = -2

Simplifying
x = -2

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