7x+3(3x+5)=-103

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Solution for 7x+3(3x+5)=-103 equation:


Simplifying
7x + 3(3x + 5) = -103

Reorder the terms:
7x + 3(5 + 3x) = -103
7x + (5 * 3 + 3x * 3) = -103
7x + (15 + 9x) = -103

Reorder the terms:
15 + 7x + 9x = -103

Combine like terms: 7x + 9x = 16x
15 + 16x = -103

Solving
15 + 16x = -103

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 + 16x = -103 + -15

Combine like terms: 15 + -15 = 0
0 + 16x = -103 + -15
16x = -103 + -15

Combine like terms: -103 + -15 = -118
16x = -118

Divide each side by '16'.
x = -7.375

Simplifying
x = -7.375

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