7=4-(2x)

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Solution for 7=4-(2x) equation:


Simplifying
7 = 4 + -1(2x)

Remove parenthesis around (2x)
7 = 4 + -1 * 2x

Multiply -1 * 2
7 = 4 + -2x

Solving
7 = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + 2x = 4 + -2x + 2x

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 4 + -7

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

Combine like terms: 4 + -7 = -3
2x = -3

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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