13(12x+15)=7

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Solution for 13(12x+15)=7 equation:


Simplifying
13(12x + 15) = 7

Reorder the terms:
13(15 + 12x) = 7
(15 * 13 + 12x * 13) = 7
(195 + 156x) = 7

Solving
195 + 156x = 7

Solving for variable 'x'.

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

Add '-195' to each side of the equation.
195 + -195 + 156x = 7 + -195

Combine like terms: 195 + -195 = 0
0 + 156x = 7 + -195
156x = 7 + -195

Combine like terms: 7 + -195 = -188
156x = -188

Divide each side by '156'.
x = -1.205128205

Simplifying
x = -1.205128205

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