-8(x+5)+7=31

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Solution for -8(x+5)+7=31 equation:


Simplifying
-8(x + 5) + 7 = 31

Reorder the terms:
-8(5 + x) + 7 = 31
(5 * -8 + x * -8) + 7 = 31
(-40 + -8x) + 7 = 31

Reorder the terms:
-40 + 7 + -8x = 31

Combine like terms: -40 + 7 = -33
-33 + -8x = 31

Solving
-33 + -8x = 31

Solving for variable 'x'.

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

Add '33' to each side of the equation.
-33 + 33 + -8x = 31 + 33

Combine like terms: -33 + 33 = 0
0 + -8x = 31 + 33
-8x = 31 + 33

Combine like terms: 31 + 33 = 64
-8x = 64

Divide each side by '-8'.
x = -8

Simplifying
x = -8

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