4x-5(x+5)=-18

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Solution for 4x-5(x+5)=-18 equation:


Simplifying
4x + -5(x + 5) = -18

Reorder the terms:
4x + -5(5 + x) = -18
4x + (5 * -5 + x * -5) = -18
4x + (-25 + -5x) = -18

Reorder the terms:
-25 + 4x + -5x = -18

Combine like terms: 4x + -5x = -1x
-25 + -1x = -18

Solving
-25 + -1x = -18

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 + -1x = -18 + 25

Combine like terms: -25 + 25 = 0
0 + -1x = -18 + 25
-1x = -18 + 25

Combine like terms: -18 + 25 = 7
-1x = 7

Divide each side by '-1'.
x = -7

Simplifying
x = -7

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