[15x+7]-12=4

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Solution for [15x+7]-12=4 equation:


Simplifying
[15x + 7] + -12 = 4

Reorder the terms:
[7 + 15x] + -12 = 4

Remove brackets around [7 + 15x]
7 + 15x + -12 = 4

Reorder the terms:
7 + -12 + 15x = 4

Combine like terms: 7 + -12 = -5
-5 + 15x = 4

Solving
-5 + 15x = 4

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 15x = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 15x = 4 + 5
15x = 4 + 5

Combine like terms: 4 + 5 = 9
15x = 9

Divide each side by '15'.
x = 0.6

Simplifying
x = 0.6

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