1=4(x+7)-7x

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Solution for 1=4(x+7)-7x equation:


Simplifying
1 = 4(x + 7) + -7x

Reorder the terms:
1 = 4(7 + x) + -7x
1 = (7 * 4 + x * 4) + -7x
1 = (28 + 4x) + -7x

Combine like terms: 4x + -7x = -3x
1 = 28 + -3x

Solving
1 = 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.
1 + 3x = 28 + -3x + 3x

Combine like terms: -3x + 3x = 0
1 + 3x = 28 + 0
1 + 3x = 28

Add '-1' to each side of the equation.
1 + -1 + 3x = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 28 + -1
3x = 28 + -1

Combine like terms: 28 + -1 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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