7x-4(5x+17)=75

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Solution for 7x-4(5x+17)=75 equation:


Simplifying
7x + -4(5x + 17) = 75

Reorder the terms:
7x + -4(17 + 5x) = 75
7x + (17 * -4 + 5x * -4) = 75
7x + (-68 + -20x) = 75

Reorder the terms:
-68 + 7x + -20x = 75

Combine like terms: 7x + -20x = -13x
-68 + -13x = 75

Solving
-68 + -13x = 75

Solving for variable 'x'.

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

Add '68' to each side of the equation.
-68 + 68 + -13x = 75 + 68

Combine like terms: -68 + 68 = 0
0 + -13x = 75 + 68
-13x = 75 + 68

Combine like terms: 75 + 68 = 143
-13x = 143

Divide each side by '-13'.
x = -11

Simplifying
x = -11

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