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

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


Simplifying
7[x + 4(3 + -1x)] = 3x + 1
7[x + (3 * 4 + -1x * 4)] = 3x + 1
7[x + (12 + -4x)] = 3x + 1

Reorder the terms:
7[12 + x + -4x] = 3x + 1

Combine like terms: x + -4x = -3x
7[12 + -3x] = 3x + 1
[12 * 7 + -3x * 7] = 3x + 1
[84 + -21x] = 3x + 1

Reorder the terms:
84 + -21x = 1 + 3x

Solving
84 + -21x = 1 + 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.
84 + -21x + -3x = 1 + 3x + -3x

Combine like terms: -21x + -3x = -24x
84 + -24x = 1 + 3x + -3x

Combine like terms: 3x + -3x = 0
84 + -24x = 1 + 0
84 + -24x = 1

Add '-84' to each side of the equation.
84 + -84 + -24x = 1 + -84

Combine like terms: 84 + -84 = 0
0 + -24x = 1 + -84
-24x = 1 + -84

Combine like terms: 1 + -84 = -83
-24x = -83

Divide each side by '-24'.
x = 3.458333333

Simplifying
x = 3.458333333

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