.7(x+90)+.9x=127

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Solution for .7(x+90)+.9x=127 equation:


Simplifying
0.7(x + 90) + 0.9x = 127

Reorder the terms:
0.7(90 + x) + 0.9x = 127
(90 * 0.7 + x * 0.7) + 0.9x = 127
(63 + 0.7x) + 0.9x = 127

Combine like terms: 0.7x + 0.9x = 1.6x
63 + 1.6x = 127

Solving
63 + 1.6x = 127

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 1.6x = 127 + -63

Combine like terms: 63 + -63 = 0
0 + 1.6x = 127 + -63
1.6x = 127 + -63

Combine like terms: 127 + -63 = 64
1.6x = 64

Divide each side by '1.6'.
x = 40

Simplifying
x = 40

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