-70=4(a+1)-6(6a+7)

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Solution for -70=4(a+1)-6(6a+7) equation:


Simplifying
-70 = 4(a + 1) + -6(6a + 7)

Reorder the terms:
-70 = 4(1 + a) + -6(6a + 7)
-70 = (1 * 4 + a * 4) + -6(6a + 7)
-70 = (4 + 4a) + -6(6a + 7)

Reorder the terms:
-70 = 4 + 4a + -6(7 + 6a)
-70 = 4 + 4a + (7 * -6 + 6a * -6)
-70 = 4 + 4a + (-42 + -36a)

Reorder the terms:
-70 = 4 + -42 + 4a + -36a

Combine like terms: 4 + -42 = -38
-70 = -38 + 4a + -36a

Combine like terms: 4a + -36a = -32a
-70 = -38 + -32a

Solving
-70 = -38 + -32a

Solving for variable 'a'.

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

Add '32a' to each side of the equation.
-70 + 32a = -38 + -32a + 32a

Combine like terms: -32a + 32a = 0
-70 + 32a = -38 + 0
-70 + 32a = -38

Add '70' to each side of the equation.
-70 + 70 + 32a = -38 + 70

Combine like terms: -70 + 70 = 0
0 + 32a = -38 + 70
32a = -38 + 70

Combine like terms: -38 + 70 = 32
32a = 32

Divide each side by '32'.
a = 1

Simplifying
a = 1

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