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

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


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

Reorder the terms:
-13 + 4(5 + 3x) = 7
-13 + (5 * 4 + 3x * 4) = 7
-13 + (20 + 12x) = 7

Combine like terms: -13 + 20 = 7
7 + 12x = 7

Add '-7' to each side of the equation.
7 + -7 + 12x = 7 + -7

Combine like terms: 7 + -7 = 0
0 + 12x = 7 + -7
12x = 7 + -7

Combine like terms: 7 + -7 = 0
12x = 0

Solving
12x = 0

Solving for variable 'x'.

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

Divide each side by '12'.
x = 0

Simplifying
x = 0

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