13+5x(3+4)-7=0

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Solution for 13+5x(3+4)-7=0 equation:


Simplifying
13 + 5x(3 + 4) + -7 = 0

Combine like terms: 3 + 4 = 7
13 + 5x(7) + -7 = 0

Reorder the terms for easier multiplication:
13 + 5 * 7x + -7 = 0

Multiply 5 * 7
13 + 35x + -7 = 0

Reorder the terms:
13 + -7 + 35x = 0

Combine like terms: 13 + -7 = 6
6 + 35x = 0

Solving
6 + 35x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 35x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 35x = 0 + -6
35x = 0 + -6

Combine like terms: 0 + -6 = -6
35x = -6

Divide each side by '35'.
x = -0.1714285714

Simplifying
x = -0.1714285714

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