3-4(x+7)=75

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Solution for 3-4(x+7)=75 equation:


Simplifying
3 + -4(x + 7) = 75

Reorder the terms:
3 + -4(7 + x) = 75
3 + (7 * -4 + x * -4) = 75
3 + (-28 + -4x) = 75

Combine like terms: 3 + -28 = -25
-25 + -4x = 75

Solving
-25 + -4x = 75

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + -4x = 75 + 25

Combine like terms: -25 + 25 = 0
0 + -4x = 75 + 25
-4x = 75 + 25

Combine like terms: 75 + 25 = 100
-4x = 100

Divide each side by '-4'.
x = -25

Simplifying
x = -25

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