3(x+5)+7x=-2x-3

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Solution for 3(x+5)+7x=-2x-3 equation:


Simplifying
3(x + 5) + 7x = -2x + -3

Reorder the terms:
3(5 + x) + 7x = -2x + -3
(5 * 3 + x * 3) + 7x = -2x + -3
(15 + 3x) + 7x = -2x + -3

Combine like terms: 3x + 7x = 10x
15 + 10x = -2x + -3

Reorder the terms:
15 + 10x = -3 + -2x

Solving
15 + 10x = -3 + -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.
15 + 10x + 2x = -3 + -2x + 2x

Combine like terms: 10x + 2x = 12x
15 + 12x = -3 + -2x + 2x

Combine like terms: -2x + 2x = 0
15 + 12x = -3 + 0
15 + 12x = -3

Add '-15' to each side of the equation.
15 + -15 + 12x = -3 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = -3 + -15
12x = -3 + -15

Combine like terms: -3 + -15 = -18
12x = -18

Divide each side by '12'.
x = -1.5

Simplifying
x = -1.5

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