25=7x-4(x-13)

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Solution for 25=7x-4(x-13) equation:


Simplifying
25 = 7x + -4(x + -13)

Reorder the terms:
25 = 7x + -4(-13 + x)
25 = 7x + (-13 * -4 + x * -4)
25 = 7x + (52 + -4x)

Reorder the terms:
25 = 52 + 7x + -4x

Combine like terms: 7x + -4x = 3x
25 = 52 + 3x

Solving
25 = 52 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
25 + -3x = 52 + 3x + -3x

Combine like terms: 3x + -3x = 0
25 + -3x = 52 + 0
25 + -3x = 52

Add '-25' to each side of the equation.
25 + -25 + -3x = 52 + -25

Combine like terms: 25 + -25 = 0
0 + -3x = 52 + -25
-3x = 52 + -25

Combine like terms: 52 + -25 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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