4(x+7)-15=3x

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Solution for 4(x+7)-15=3x equation:


Simplifying
4(x + 7) + -15 = 3x

Reorder the terms:
4(7 + x) + -15 = 3x
(7 * 4 + x * 4) + -15 = 3x
(28 + 4x) + -15 = 3x

Reorder the terms:
28 + -15 + 4x = 3x

Combine like terms: 28 + -15 = 13
13 + 4x = 3x

Solving
13 + 4x = 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.
13 + 4x + -3x = 3x + -3x

Combine like terms: 4x + -3x = 1x
13 + 1x = 3x + -3x

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

Add '-13' to each side of the equation.
13 + -13 + 1x = 0 + -13

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

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

Divide each side by '1'.
x = -13

Simplifying
x = -13

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