3x+4=7(x-2)+4

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Solution for 3x+4=7(x-2)+4 equation:


Simplifying
3x + 4 = 7(x + -2) + 4

Reorder the terms:
4 + 3x = 7(x + -2) + 4

Reorder the terms:
4 + 3x = 7(-2 + x) + 4
4 + 3x = (-2 * 7 + x * 7) + 4
4 + 3x = (-14 + 7x) + 4

Reorder the terms:
4 + 3x = -14 + 4 + 7x

Combine like terms: -14 + 4 = -10
4 + 3x = -10 + 7x

Solving
4 + 3x = -10 + 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 + 3x + -7x = -10 + 7x + -7x

Combine like terms: 3x + -7x = -4x
4 + -4x = -10 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -4x = -10 + 0
4 + -4x = -10

Add '-4' to each side of the equation.
4 + -4 + -4x = -10 + -4

Combine like terms: 4 + -4 = 0
0 + -4x = -10 + -4
-4x = -10 + -4

Combine like terms: -10 + -4 = -14
-4x = -14

Divide each side by '-4'.
x = 3.5

Simplifying
x = 3.5

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