25=4(3x-4)-7

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Solution for 25=4(3x-4)-7 equation:


Simplifying
25 = 4(3x + -4) + -7

Reorder the terms:
25 = 4(-4 + 3x) + -7
25 = (-4 * 4 + 3x * 4) + -7
25 = (-16 + 12x) + -7

Reorder the terms:
25 = -16 + -7 + 12x

Combine like terms: -16 + -7 = -23
25 = -23 + 12x

Solving
25 = -23 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
25 + -12x = -23 + 12x + -12x

Combine like terms: 12x + -12x = 0
25 + -12x = -23 + 0
25 + -12x = -23

Add '-25' to each side of the equation.
25 + -25 + -12x = -23 + -25

Combine like terms: 25 + -25 = 0
0 + -12x = -23 + -25
-12x = -23 + -25

Combine like terms: -23 + -25 = -48
-12x = -48

Divide each side by '-12'.
x = 4

Simplifying
x = 4

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