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

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


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

Reorder the terms:
25 = -4x + 7(4 + x)
25 = -4x + (4 * 7 + x * 7)
25 = -4x + (28 + 7x)

Reorder the terms:
25 = 28 + -4x + 7x

Combine like terms: -4x + 7x = 3x
25 = 28 + 3x

Solving
25 = 28 + 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 = 28 + 3x + -3x

Combine like terms: 3x + -3x = 0
25 + -3x = 28 + 0
25 + -3x = 28

Add '-25' to each side of the equation.
25 + -25 + -3x = 28 + -25

Combine like terms: 25 + -25 = 0
0 + -3x = 28 + -25
-3x = 28 + -25

Combine like terms: 28 + -25 = 3
-3x = 3

Divide each side by '-3'.
x = -1

Simplifying
x = -1

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