4(x+1)-7(x-5)=13

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Solution for 4(x+1)-7(x-5)=13 equation:


Simplifying
4(x + 1) + -7(x + -5) = 13

Reorder the terms:
4(1 + x) + -7(x + -5) = 13
(1 * 4 + x * 4) + -7(x + -5) = 13
(4 + 4x) + -7(x + -5) = 13

Reorder the terms:
4 + 4x + -7(-5 + x) = 13
4 + 4x + (-5 * -7 + x * -7) = 13
4 + 4x + (35 + -7x) = 13

Reorder the terms:
4 + 35 + 4x + -7x = 13

Combine like terms: 4 + 35 = 39
39 + 4x + -7x = 13

Combine like terms: 4x + -7x = -3x
39 + -3x = 13

Solving
39 + -3x = 13

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + -3x = 13 + -39

Combine like terms: 39 + -39 = 0
0 + -3x = 13 + -39
-3x = 13 + -39

Combine like terms: 13 + -39 = -26
-3x = -26

Divide each side by '-3'.
x = 8.666666667

Simplifying
x = 8.666666667

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