270=7a+6(-2-9a)

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Solution for 270=7a+6(-2-9a) equation:


Simplifying
270 = 7a + 6(-2 + -9a)
270 = 7a + (-2 * 6 + -9a * 6)
270 = 7a + (-12 + -54a)

Reorder the terms:
270 = -12 + 7a + -54a

Combine like terms: 7a + -54a = -47a
270 = -12 + -47a

Solving
270 = -12 + -47a

Solving for variable 'a'.

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

Add '47a' to each side of the equation.
270 + 47a = -12 + -47a + 47a

Combine like terms: -47a + 47a = 0
270 + 47a = -12 + 0
270 + 47a = -12

Add '-270' to each side of the equation.
270 + -270 + 47a = -12 + -270

Combine like terms: 270 + -270 = 0
0 + 47a = -12 + -270
47a = -12 + -270

Combine like terms: -12 + -270 = -282
47a = -282

Divide each side by '47'.
a = -6

Simplifying
a = -6

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