7-3[5-x]=2x+4

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Solution for 7-3[5-x]=2x+4 equation:


Simplifying
7 + -3[5 + -1x] = 2x + 4
7 + [5 * -3 + -1x * -3] = 2x + 4
7 + [-15 + 3x] = 2x + 4

Combine like terms: 7 + -15 = -8
-8 + 3x = 2x + 4

Reorder the terms:
-8 + 3x = 4 + 2x

Solving
-8 + 3x = 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.
-8 + 3x + -2x = 4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-8 + 1x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-8 + 1x = 4 + 0
-8 + 1x = 4

Add '8' to each side of the equation.
-8 + 8 + 1x = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 1x = 4 + 8
1x = 4 + 8

Combine like terms: 4 + 8 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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