3(x+28)+4(x+14)=28

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Solution for 3(x+28)+4(x+14)=28 equation: 


Simplifying
3(x + 28) + 4(x + 14) = 28

Reorder the terms:
3(28 + x) + 4(x + 14) = 28
(28 * 3 + x * 3) + 4(x + 14) = 28
(84 + 3x) + 4(x + 14) = 28

Reorder the terms:
84 + 3x + 4(14 + x) = 28
84 + 3x + (14 * 4 + x * 4) = 28
84 + 3x + (56 + 4x) = 28

Reorder the terms:
84 + 56 + 3x + 4x = 28

Combine like terms: 84 + 56 = 140
140 + 3x + 4x = 28

Combine like terms: 3x + 4x = 7x
140 + 7x = 28

Solving
140 + 7x = 28

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + 7x = 28 + -140

Combine like terms: 140 + -140 = 0
0 + 7x = 28 + -140
7x = 28 + -140

Combine like terms: 28 + -140 = -112
7x = -112

Divide each side by '7'.
x = -16

Simplifying
x = -16

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