1.7(b+5)-(6.9+.7b)=-7+6

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Solution for 1.7(b+5)-(6.9+.7b)=-7+6 equation:


Simplifying
1.7(b + 5) + -1(6.9 + 0.7b) = -7 + 6

Reorder the terms:
1.7(5 + b) + -1(6.9 + 0.7b) = -7 + 6
(5 * 1.7 + b * 1.7) + -1(6.9 + 0.7b) = -7 + 6
(8.5 + 1.7b) + -1(6.9 + 0.7b) = -7 + 6
8.5 + 1.7b + (6.9 * -1 + 0.7b * -1) = -7 + 6
8.5 + 1.7b + (-6.9 + -0.7b) = -7 + 6

Reorder the terms:
8.5 + -6.9 + 1.7b + -0.7b = -7 + 6

Combine like terms: 8.5 + -6.9 = 1.6
1.6 + 1.7b + -0.7b = -7 + 6

Combine like terms: 1.7b + -0.7b = 1b
1.6 + 1b = -7 + 6

Combine like terms: -7 + 6 = -1
1.6 + 1b = -1

Solving
1.6 + 1b = -1

Solving for variable 'b'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + 1b = -1 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + 1b = -1 + -1.6
1b = -1 + -1.6

Combine like terms: -1 + -1.6 = -2.6
1b = -2.6

Divide each side by '1'.
b = -2.6

Simplifying
b = -2.6

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