25+7x=3(x+7)

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


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

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

Solving
25 + 7x = 21 + 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 + 7x + -3x = 21 + 3x + -3x

Combine like terms: 7x + -3x = 4x
25 + 4x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
25 + 4x = 21 + 0
25 + 4x = 21

Add '-25' to each side of the equation.
25 + -25 + 4x = 21 + -25

Combine like terms: 25 + -25 = 0
0 + 4x = 21 + -25
4x = 21 + -25

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

Divide each side by '4'.
x = -1

Simplifying
x = -1

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