4*x-5*(2*x-5)=7

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Solution for 4*x-5*(2*x-5)=7 equation:


Simplifying
4x + -5(2x + -5) = 7

Reorder the terms:
4x + -5(-5 + 2x) = 7
4x + (-5 * -5 + 2x * -5) = 7
4x + (25 + -10x) = 7

Reorder the terms:
25 + 4x + -10x = 7

Combine like terms: 4x + -10x = -6x
25 + -6x = 7

Solving
25 + -6x = 7

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 + -6x = 7 + -25

Combine like terms: 25 + -25 = 0
0 + -6x = 7 + -25
-6x = 7 + -25

Combine like terms: 7 + -25 = -18
-6x = -18

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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