3(x-7)+4=25

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


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

Reorder the terms:
3(-7 + x) + 4 = 25
(-7 * 3 + x * 3) + 4 = 25
(-21 + 3x) + 4 = 25

Reorder the terms:
-21 + 4 + 3x = 25

Combine like terms: -21 + 4 = -17
-17 + 3x = 25

Solving
-17 + 3x = 25

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 3x = 25 + 17

Combine like terms: -17 + 17 = 0
0 + 3x = 25 + 17
3x = 25 + 17

Combine like terms: 25 + 17 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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