4(x-9)+5=31

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Solution for 4(x-9)+5=31 equation:


Simplifying
4(x + -9) + 5 = 31

Reorder the terms:
4(-9 + x) + 5 = 31
(-9 * 4 + x * 4) + 5 = 31
(-36 + 4x) + 5 = 31

Reorder the terms:
-36 + 5 + 4x = 31

Combine like terms: -36 + 5 = -31
-31 + 4x = 31

Solving
-31 + 4x = 31

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 4x = 31 + 31

Combine like terms: -31 + 31 = 0
0 + 4x = 31 + 31
4x = 31 + 31

Combine like terms: 31 + 31 = 62
4x = 62

Divide each side by '4'.
x = 15.5

Simplifying
x = 15.5

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