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

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


Simplifying
(4x + 3) + -1(7 + -1x) = 7x

Reorder the terms:
(3 + 4x) + -1(7 + -1x) = 7x

Remove parenthesis around (3 + 4x)
3 + 4x + -1(7 + -1x) = 7x
3 + 4x + (7 * -1 + -1x * -1) = 7x
3 + 4x + (-7 + 1x) = 7x

Reorder the terms:
3 + -7 + 4x + 1x = 7x

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

Combine like terms: 4x + 1x = 5x
-4 + 5x = 7x

Solving
-4 + 5x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-4 + 5x + -7x = 7x + -7x

Combine like terms: 5x + -7x = -2x
-4 + -2x = 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + -2x = 0

Add '4' to each side of the equation.
-4 + 4 + -2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 0 + 4
-2x = 0 + 4

Combine like terms: 0 + 4 = 4
-2x = 4

Divide each side by '-2'.
x = -2

Simplifying
x = -2

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