3(2x+5)=-7(x+9)

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Solution for 3(2x+5)=-7(x+9) equation:


Simplifying
3(2x + 5) = -7(x + 9)

Reorder the terms:
3(5 + 2x) = -7(x + 9)
(5 * 3 + 2x * 3) = -7(x + 9)
(15 + 6x) = -7(x + 9)

Reorder the terms:
15 + 6x = -7(9 + x)
15 + 6x = (9 * -7 + x * -7)
15 + 6x = (-63 + -7x)

Solving
15 + 6x = -63 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
15 + 6x + 7x = -63 + -7x + 7x

Combine like terms: 6x + 7x = 13x
15 + 13x = -63 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + 13x = -63 + 0
15 + 13x = -63

Add '-15' to each side of the equation.
15 + -15 + 13x = -63 + -15

Combine like terms: 15 + -15 = 0
0 + 13x = -63 + -15
13x = -63 + -15

Combine like terms: -63 + -15 = -78
13x = -78

Divide each side by '13'.
x = -6

Simplifying
x = -6

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