2x+4[5x-2(x+1)-7]=x+3

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Solution for 2x+4[5x-2(x+1)-7]=x+3 equation:


Simplifying
2x + 4[5x + -2(x + 1) + -7] = x + 3

Reorder the terms:
2x + 4[5x + -2(1 + x) + -7] = x + 3
2x + 4[5x + (1 * -2 + x * -2) + -7] = x + 3
2x + 4[5x + (-2 + -2x) + -7] = x + 3

Reorder the terms:
2x + 4[-2 + -7 + 5x + -2x] = x + 3

Combine like terms: -2 + -7 = -9
2x + 4[-9 + 5x + -2x] = x + 3

Combine like terms: 5x + -2x = 3x
2x + 4[-9 + 3x] = x + 3
2x + [-9 * 4 + 3x * 4] = x + 3
2x + [-36 + 12x] = x + 3

Reorder the terms:
-36 + 2x + 12x = x + 3

Combine like terms: 2x + 12x = 14x
-36 + 14x = x + 3

Reorder the terms:
-36 + 14x = 3 + x

Solving
-36 + 14x = 3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-36 + 14x + -1x = 3 + x + -1x

Combine like terms: 14x + -1x = 13x
-36 + 13x = 3 + x + -1x

Combine like terms: x + -1x = 0
-36 + 13x = 3 + 0
-36 + 13x = 3

Add '36' to each side of the equation.
-36 + 36 + 13x = 3 + 36

Combine like terms: -36 + 36 = 0
0 + 13x = 3 + 36
13x = 3 + 36

Combine like terms: 3 + 36 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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