2178=p(1+.03*7)

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Solution for 2178=p(1+.03*7) equation:


Simplifying
2178 = p(1 + 0.03 * 7)

Multiply 0.03 * 7
2178 = p(1 + 0.21)

Combine like terms: 1 + 0.21 = 1.21
2178 = p(1.21)

Reorder the terms for easier multiplication:
2178 = 1.21p

Solving
2178 = 1.21p

Solving for variable 'p'.

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

Add '-1.21p' to each side of the equation.
2178 + -1.21p = 1.21p + -1.21p

Combine like terms: 1.21p + -1.21p = 0.00
2178 + -1.21p = 0.00

Add '-2178' to each side of the equation.
2178 + -2178 + -1.21p = 0.00 + -2178

Combine like terms: 2178 + -2178 = 0
0 + -1.21p = 0.00 + -2178
-1.21p = 0.00 + -2178

Combine like terms: 0.00 + -2178 = -2178
-1.21p = -2178

Divide each side by '-1.21'.
p = 1800

Simplifying
p = 1800

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