-7(x+4)-17=15+3

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Solution for -7(x+4)-17=15+3 equation:


Simplifying
-7(x + 4) + -17 = 15 + 3

Reorder the terms:
-7(4 + x) + -17 = 15 + 3
(4 * -7 + x * -7) + -17 = 15 + 3
(-28 + -7x) + -17 = 15 + 3

Reorder the terms:
-28 + -17 + -7x = 15 + 3

Combine like terms: -28 + -17 = -45
-45 + -7x = 15 + 3

Combine like terms: 15 + 3 = 18
-45 + -7x = 18

Solving
-45 + -7x = 18

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -7x = 18 + 45

Combine like terms: -45 + 45 = 0
0 + -7x = 18 + 45
-7x = 18 + 45

Combine like terms: 18 + 45 = 63
-7x = 63

Divide each side by '-7'.
x = -9

Simplifying
x = -9

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