-5-4(5x-7)=123

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Solution for -5-4(5x-7)=123 equation:


Simplifying
-5 + -4(5x + -7) = 123

Reorder the terms:
-5 + -4(-7 + 5x) = 123
-5 + (-7 * -4 + 5x * -4) = 123
-5 + (28 + -20x) = 123

Combine like terms: -5 + 28 = 23
23 + -20x = 123

Solving
23 + -20x = 123

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -20x = 123 + -23

Combine like terms: 23 + -23 = 0
0 + -20x = 123 + -23
-20x = 123 + -23

Combine like terms: 123 + -23 = 100
-20x = 100

Divide each side by '-20'.
x = -5

Simplifying
x = -5

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